300 norma vs 338 norma

I have a 7-300 norma reamer and go gauge if you want one, I'm running my 7-300 3250 fps with the 195 berger, send me your phone number and I will tell everything I can about it Don . ... Go for the 300 NMI. Or the 338 NMI. The 7 is way to finicky and touchy with a negative investment to rewards equation.

Malaise is a general feeling of discomfort, illness, or lack of well-being. Malaise is a general feeling of discomfort, illness, or lack of well-being. Malaise is a symptom that ca...The 300 Win Mag is 3.34" overall, while the 300 Norma is 3.618". That's a slight difference of just over a quarter of an inch, 0.278" to be exact. The case capacity is the most …The 338 Norma Mag has 12 gr more case h20 capacity over the 33 Nosler in a case length only .032" longer, the beefier 338 Norma case when improved adds an additional 10 gr and drives the 325 gr Chinchaga bullets at 2725 fps, 300 gr Berger OTM at 2860 fps, 285 gr ELD Match at 3050 fps, and the 265 gr Barnes LRX at 3100 fps.In short, the .300 Norma Magnum shoots flatter than the .338 Lapua with relatively light recoil, especially with 215-grain bullets. And while 24-inch barrels are the norm for this caliber, you can use shorter barrels with light bullets and still deliver at extreme distances.Malaise is a general feeling of discomfort, illness, or lack of well-being. Malaise is a general feeling of discomfort, illness, or lack of well-being. Malaise is a symptom that ca...

Medroxyprogesterone: learn about side effects, dosage, special precautions, and more on MedlinePlus Medroxyprogesterone is used to treat abnormal menstruation (periods) or irregula...4.7. ( 18) It’s official – SOCOM has selected the 300 Norma Mag as the new Advanced Sniper Rifle (ASR) cartridge! The 300 Norma Mag is based off of the 338 Norma Mag case necked down to accept a .30 caliber bullet. It launches a 220gr .308 bullet at just over 3,000 fps. That’s 4,400 ft/lbs of energy! This cartridge is not to be confused ...Jan 10, 2020. Please answer, with regards to brass availability, and the highest accuracy potential; WHICH 338? 338 Rum. Votes: 14 17.9% 33 Nosler. Votes: 3 3.8% 338 Edge. …300PRC vs. 338 Lapua ELR 300 PRC Ballistics. When we take the factory loaded Hornady 300PRC 225gr ELD Match ammo, which provides for a very conservative 2810fps muzzle velocity from their 24″ test barrel, and we calculate the ballistics of that bullet, ... 300 PRC vs 300 Norma Mag.Aug 10, 2022 · The 300 PRC has a higher muzzle velocity and energy than the 300 Norma Mag. This means that it will have a flatter trajectory and less drop at long range. The 300 Norma Mag, on the other hand, has a slightly higher ballistic coefficient. This makes it a better choice for long-range shooting, as it will retain its energy better and have a ... One thing that I have been looking at however are the 300 Norma improved and the 30–338 lapua improved. These two Chamberings are similar in usage. however …

Calling for a correction at this point is easy, but it comes with a sizable opportunity cost. Ignore the anticipatory bears and stay focused on the individual stocks. The S&P 500 h...I'll go you one better and include the .338 Norma Mag as well. Working with the uppermost accuracy node for each, there is only nickels and dimes difference …However, the .300 Norma, and its big brother, the .338 Norma Magnum are two very solid developments, each capable of excellent accuracy as well as high velocity. Introduction To The .300 Norma Magnum My first date with the pair was at the RWS factory in Nuremburg, Germany, when, at a shooting competition among gun writers, I took …338 Edge+P vs 338 Terminator vs 338 Norma+P. Thread starter DirtNap35; Start date Jul 6, 2023; Help Support Long Range Hunting Forum Become a ... JMTs Pics are a 5 shot group with 265s, my 6.5x284 top, 338 RUM bottom, and 300 gr 338 OTM next to a 6.5x284 norma. Both of these guns shoot 1/4 moa or better at distance. Both have … The 300 Norma Magnum represents Norma's pursuit of perfection in accuracy. It builds on our legacy with the 308 Norma Mag designed in the 1960's. The 300 NM is one of the most capable long range precision cartridges on the planet, capable of staying super-sonic well beyond 1000 meters. The superior balistics of the 300 Norma Mag. make this ...

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Dishwasher won’t drain? Follow our troubleshooting guide to identify what could be causing the issue, what can be fixed now, and when to call in professional help. Expert Advice On...The .338 Lapua Magnum is a rifle cartridge that was designed for long-range shooting. It is more powerful than the .338 Norma Magnum, and has a slightly higher bullet velocity. The .338 Lapua Magnum is also more expensive, and is not as commonly found in stores as the .338 Norma Magnum. Both cartridges are popular among hunters and target ...Dec 15, 2011 · Dec 17, 2011. #17. Re: 338 Norma -vs- 338 Lapua (Savage 110BA) I had read that one of the primary design goals of the 338 Norma was to accommodate the 300gr-class bullets in a 3.6" COAL. Unfortunately, I had the impression this limitation wasn't really an issue with 338 Lapua loaded out to ~3.7" to ~3.8". If we’re looking at a .300 PRC, it’s not uncommon to find the bullet (225-grain) flying at 2770 fps at 100 yards, 2512 at 300 yards, and 2267 at 500 yards. For the .338 Lapau, we find 2795 fps at 100 yards and 2493 fps at 300 yards, meaning it flies through the air slower than does the .300 PRC. However, there are other factors to …

Everyone seems to be talking up the 300 Norma as the best 30 cal out there. Someone please enlighten me. Home. Forums. New posts Search forums. What's new. RokBlog. Podcast. Advertisers. Store. Contribute. ... See graph below from applied ballistics comparing 338 norma to 338 lapua - I trust their take and apply it to the 300s too.300 Norma Mag at 1 Mile 5/5 on a 60x60cm plate (24"x24") Watch on. This is why the 300Norma Mag can be called a 1 mile cartridge. During our weekend training shoot for Extreme Shot One Mile Italia competition (1st edition) held on 22-26 Sept. 2021, we ran 5 shots at 1 mile with the 300 Norma Mag running 230 Bergers at 3020ft/s with 14-16 MOA of ...The difference in actual hit percentages or max distance between 300 PRC, 300 Norma, 338 Lapua, and 338 Norma is going to be lost in the noise under real conditions and covered by a couple inches of barrel length on the internet. If you get serious about ELR, you will be reloading. Commercial Match Ammo velocity spreads are a big …Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 91.2 Min 86.6: 1089 1019: 3572 3343338 Norma Review. There are many .338 caliber cartridges on the market today. There is the 338x57 O'Connor, .338 Lapua Magnum, .338 Winchester Magnum, .338-06, .338 Remington Ultra Mag, and Shawn Carlock's .338 Edge…. However, there is one 338 cartridge that is relatively new and impressing all who have had the opportunity to shoot it, and ...Get ratings and reviews for the top 11 window companies in Longmont, CO. Helping you find the best window companies for the job. Expert Advice On Improving Your Home All Projects F...Norma adopted the design and standardized it with CIP in 2010. The US military has spurred the development of some machineguns chambered for the .338 Norma, which would be capable of providing superb long-range capability. Now available in a .30 cal variant, the .300 Norma Magnum.Using a lap desk or lap table for a laptop is better for both you and your device. Below are the best lap tables and lap desks for a laptop we could find on Amazon. If you buy some...May 25, 2011. #1. Thinking about a new build in 338, this would be my first 338. I would like the option to find factory ammo even though I reload so I am thinking RUM, Lapua, …

Location. Arizona. Apr 12, 2021. #9. Jump on that Norma, outstanding price. The Lapua 300 WM brass will be extremely difficult to find for a long time. I saw Nosler 300 WM at Midway for $120/50 shipped a month or so back. Found some Nosler for my 300 WM at a small gun shop for a very reasonable price. Good luck.

I've shot the 300 PRC side by side with a 338 Lapua in the gentle Nebraska breezes at 2K. Blowing 17-20 that day. I did not feel under gunned. And yes I have a 300 Norma also but I'd rather throw 75-80 grs. of powder in the case vs 90+ Speaking in pure accuracy terms 30's will always be more accurate than a 338.This is because the round is so efficient and it packs a punch down-range. So, why did it get passed up in favor of the 300 Norma? The 338 Lapua kicks more than the 300 Norma (heavier bullet) and the narrower 30 cal bullet from the 300 Norma is performing better when launched at high velocities.Given these rounds, the 338 Lapua will have a free recoil of 36.5 ft-lbs compared to 82.7 ft-lbs for the 50 BMG. The 50 BMG has more than double the free recoil of 338 Lapua Mag. To put these massive recoil numbers in perspective, an average 308 Winchester load will have around 20 ft-lbs of free recoil.338 Laupa Magnum. Developed by Lapua during the early 1980's as a military sniper cartridge, the .338 Lapua utilizes a modernized and strenghtened .416 Rigby case. It has achieved considerable acclaim in sniping circles, particularly in Afghanistan, and has become a firm favorite of the "tactical" crowd at the various ELR (Extreme Long Range ...I dont like the standard 300 Norma shoulder angle, Im not a fan of trimming brass every firing. For most practical purposes, the 300 PRC, 30 Nosler, or 30-28 Nosler will do everything you need for 215-230 grain bullets and is better suited for the majority of actions out there. Dont fall into the accuracy marketing.If your baby is breech, his bottom is the part of his body closest to the birth canal. No one is sure what causes a breech presentation, but it happens in 3% to 5% of single-baby d...Mar 15, 2014. #2. I couldn't wait so developed my own version... I own the reamer made for me by PT&G. my 375 PRO (375 Precision Rifled Ordnance) is a necked up, blown up to 35 degrees wildcat, based on the 338 Norma Mag case, also use 338 Lapua brass with neck cut off, sized down, fireformed via cow and 20 gr of Blue Dot, then neck turned.This is what I got: 300 Norma mag 230 grain Berger match hybrid at 2950 FPS (Berger reloading data) 338 Lapua 300 grain Berger elite hunter at 2725 FPS (Berger reloading data) The Lapua is 29.09 inches (2.77 MOA) lower than the Norma mag at 1000 yards, but the Lapua has 390 ft lbs of energy left.As G7 Democracies Meet in Hiroshima, China Buddies Up to the Stans As the leaders of the Group of 7 developed economies gather in Japan, China is currying favor with "the Stans" at...The .338 Edge/Terminator/Lapua need ~4.00"+ COAL to take advantage of the 300 Bergers and similar. I went the .338 NMI route for this reason. View attachment 475857 View attachment 475859.338 NM in 3.850' CIP View attachment 475858.338 Thor cut-out with .300 Berger at 3.7" COAL View attachment 475860 View attachment …

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Cost Lapua is cheaper in certain calibers. Examples (308 win) not (6.5/284) Other people report outstanding results with Norma over Lapua again in certain calibers 300 WSM and (6.5/284 returned to 284 win) but not in others. You will be really pleased with Norma Brass if you have access to it at a reasonable price.300 Norma would work with your bolt face and magazines, solve the magazine length problem, and out perform the 338 Lapua. That would be at the expense of about 1/3 less barrel life than the 338 Lapua. As a practical matter, the 338 Lapua is the hardest to fuck up as an ELR cartridge and makes a good starting point.4.7. ( 18) It’s official – SOCOM has selected the 300 Norma Mag as the new Advanced Sniper Rifle (ASR) cartridge! The 300 Norma Mag is based off of the 338 Norma Mag case necked down to accept a .30 caliber bullet. It launches a 220gr .308 bullet at just over 3,000 fps. That’s 4,400 ft/lbs of energy! This cartridge is not to be confused ...The 230gr Berger 300 Norma has a drop of -22.4 MOA at 1,000 yards. At 500 yards, the 338 Lapua has -40" of bullet drop, and at 1,000 yards, the 338 Lapua dropped -211". The 250gr Berger 338 Lapua has a drop of -23.7 MOA at 1,000 yards. Shop 338 Lapua Ammo.The 338 Lapua Magnum is a larger caliber cartridge with a gigantic case that can hold much more powder. The end result is the 338 Lapua shoots heavier and larger diameter .338″ bullets a little faster than the 300 Win Mag shoots …The 338 Lapua Magnum is a larger caliber cartridge with a gigantic case that can hold much more powder. The end result is the 338 Lapua shoots heavier and larger diameter .338″ bullets a little faster than the 300 Win Mag shoots .308″ bullets, but also has much recoil energy.How it actually performs though is another thing. According to the thread the .338 Norma Magnum with a COAL of 3.6" can better the .338 Lapua Magnum (provided the COAL is 3.6") with less powder, indicating a more efficient design. The thread is massive, almost hitting 12 pages, but there is a wealth of info in there.All you need to know about how a pilot copes with a fuel-related emergencies midflight. This time in 2001, an Air Transat A330 pushed back from the gate in Toronto for a routine fl...The Insider Trading Activity of Templeman Thomas on Markets Insider. Indices Commodities Currencies Stocks“Button, Button” is a short story about a husband and wife, Norma and Aurthur Lewis, who are offered a deal by a Mr. Steward for $50,000. If they choose to push the button someone ...The Great Southwest. Have both - really not 2c difference in loads, but the Norma gives a bit more neck brass with which to work. NRA Member - Life, Benefactor, Patron. Re: 308 Norma Mag vs 300 Win Mag. tex_n_cal # 7362353 01/25/13. Joined: May 2007. Posts: 12,127. Okanagan Falls, BC. BC30cal.I shoot both and also a 338-378 Wby. With short light huning bullets the 338 Norma gives the least range and energy,, but with 300 grain VLD bullets and a 3.6" magazine limiation I consider the 338 Norma the best of the three. I chose the 338 Norma Mag over the 338 Lapua as it too suffers if restricted to a 3.6" magazine, though not as much as ... ….

Dishwasher won’t drain? Follow our troubleshooting guide to identify what could be causing the issue, what can be fixed now, and when to call in professional help. Expert Advice On...Mar 9, 2013. #4. Hi, I shoot a 300 Norma and a chap I know shoots a 30-378 in long range competitions that we hold over here in the UK. I would say that it is easy to see that the felt recoil is immensely greater with the Weatherby cartridge. This is significant, in that the variation in muzzle deflection is significant on the target unless ...338 lapua vs norma – Web .338 norma vs.338 lapua: Web as a practical matter, the 338 lapua is the hardest to fuck up as an elr cartridge and makes a good starting point. However, as the older.338 lapua falls a little behind in terms of firepower, the winner here is the.338 norma. 338 lapua vs 300 nm; Not much listed about it but saying its …Dishwasher won’t drain? Follow our troubleshooting guide to identify what could be causing the issue, what can be fixed now, and when to call in professional help. Expert Advice On...How it actually performs though is another thing. According to the thread the .338 Norma Magnum with a COAL of 3.6" can better the .338 Lapua Magnum (provided the COAL is 3.6") with less powder, indicating a more efficient design. The thread is massive, almost hitting 12 pages, but there is a wealth of info in there.The 338 Lapua has a flatter trajectory at distances over 1,000 yards, but the difference is not considerable. Under 1,000 yards, the two rifle cartridges are virtually identical. For example, at the 1,000 yard-line the 338 Lapua as dropped -288” while the 300 Win Mag is at -296”. That’s not all that much difference at such a long distance.Urine immunoelectrophoresis is a lab test that measures immunoglobulins in a urine sample. Urine immunoelectrophoresis is a lab test that measures immunoglobulins in a urine sample...Loaded with frangible high BC projectiles, the .308 Norma is capable of producing wide wounding for fast kills out to ranges of between 1000 and 1100 yards, remaining supersonic out to ranges of around 1400 yards. The Norma case design features a long neck at .318” (8mm), aiding bullet to bore alignment during ignition, optimizing accuracy ... 300 norma vs 338 norma, Hornady .300 PRC (left) and .300 Norma.300 Norma Magnum vs. Hornady .300 PRC. Now this one is interesting. In many ways, it does what the .300 PRC does, and does it even better. It’s optimized for use with very long, sleek bullets, and pushes them significantly faster than the PRC does. Yep, it’s spec’d with a plentiful head height, too., It's not always easy to help a family member with addiction. Consider these tips on substance use disorder symptoms, treatments, and resources. If a family member has a substance u..., The 300 Norma Magnum represents Norma's pursuit of perfection in accuracy. It builds on our legacy with the 308 Norma Mag designed in the 1960's. The 300 NM is one of the most capable long range precision cartridges on the planet, capable of staying super-sonic well beyond 1000 meters. The superior balistics of the 300 Norma Mag. make this ..., Die .300 Norma und die .338 Norma erinnern mich ein wenig an die Lazzeroni Short Magnums. Genaue Daten hab ich zwar nicht, vom Konzept her sind sie aber ähnlich. Mal gespannt wann die .505 Gibbs Pate für ein neues Kaliber im Bereich .300 bis .338 wird. Da geht noch was in Bezug auf Hülsenvolumen :trophy: J. JMB., Messages. 141. Location. Midland, TX. Oct 29, 2020. #1. I've started the planning phase of a new rifle build and am leaning toward the 300 Norma Magnum cartridge. Soo.....I have a few questions with which I would appreciate some help and clarification: 1) I understand that this cartridge requires a larger bolt face/action (same as …, Sep 14, 2009 · 338 Norma Review. There are many .338 caliber cartridges on the market today. There is the 338x57 O'Connor, .338 Lapua Magnum, .338 Winchester Magnum, .338-06, .338 Remington Ultra Mag, and Shawn Carlock's .338 Edge…. However, there is one 338 cartridge that is relatively new and impressing all who have had the opportunity to shoot it, and ... , 338 Norma Magnum. Jimmie Sloan was given a clean slate to design the "ideal" .338 cartridge for shooting a 300 gr Sierra Match King bullet with the best accuracy and highest possible velocity within a maximum loaded cartridge length of 93,5 mm (3.68"). The result is the .338 Norma Magnum. About Norma., Reloading data for 338 Norma Magnum. Bullet: Nosler AccuBond 200 gr: Bullet weight: 13 g / 200 gr: B.C: 0.400: C.O.L: 87.0 mm / 3.425 # 56382: Gunpowder Charge Weight Velocity m/s Velocity fps; ... 300 Norma Mag. 300 Rem. Ultra Mag. 300 Win. Mag. 300 WSM 308 Norma Mag. 308 Winchester 338 Lapua Mag. ..., I shoot both and also a 338-378 Wby. With short light huning bullets the 338 Norma gives the least range and energy,, but with 300 grain VLD bullets and a 3.6" magazine limiation I consider the 338 Norma the best of the three. I chose the 338 Norma Mag over the 338 Lapua as it too suffers if restricted to a 3.6" magazine, though not as much as ..., Founding Member. Apr 3, 2022. #1. The .338 Norma Magnum. The .338 Norma Magnum was originally developed as a long-range sport shooting wildcat cartridge by the American sport shooter Jimmie Sloan with the help of Dave Kiff, owner of Pacific Tool and Gauge, who made the reamers and headspace gauges. Barrels were supplied by Rock Creek Barrel Inc., In my case, going from 338 Lapua to 338 Norma Ackley, most likely going to be longer barrel life and similar recoil verses 338 Lapua. With regards, to the 338 Norma verses the 338 Norma Ackley, there's not a huge gain in case capacity because the 338 Norma case does not have a lot of taper to remove with the Ackley version. Bart B. said:, Miller explained the primary chambering is .300 Norma Mag, but with a switch of a barrel and bolt head, the rifle can shoot .338 Norma Mag for anti-material engagement, ..., The .338 Norma Magnum loaded with 19.44 g (300 gr) .338 caliber Sierra HPBT projectiles will have these projectile less deeply seated compared to the .338 Lapua Magnum when both cartridges are loaded to 91.44 mm …, Miller explained the primary chambering is .300 Norma Mag, but with a switch of a barrel and bolt head, the rifle can shoot .338 Norma Mag for anti-material engagement, ..., You can see a huge range of cartridges, including the 338 Lapua Mag, and precision cartridges like the 6.5 Creedmoor, 6 Creedmoor, and 6.5×47 Lapua, and larger cartridges like a 7mm Rem Mag, 6.5-284, and even the 28 Nosler. But, 5 cartridges seemed to be most popular, with several people using each of these: 6.5 PRC. 300 Norma Mag. 300 PRC., As G7 Democracies Meet in Hiroshima, China Buddies Up to the Stans As the leaders of the Group of 7 developed economies gather in Japan, China is currying favor with "the Stans" at..., I've shot the 300 PRC side by side with a 338 Lapua in the gentle Nebraska breezes at 2K. Blowing 17-20 that day. I did not feel under gunned. And yes I have a 300 Norma also but I'd rather throw 75-80 grs. of powder in the case vs 90+ Speaking in pure accuracy terms 30's will always be more accurate than a 338., The best tips for night hiking, from headlamps and hiking gear to finding constellations. Famous night hiking trails in California, Utah, Virginia. Hiking is an extremely rewarding..., 338 Laupa Magnum. Developed by Lapua during the early 1980's as a military sniper cartridge, the .338 Lapua utilizes a modernized and strenghtened .416 Rigby case. It has achieved considerable acclaim in sniping circles, particularly in Afghanistan, and has become a firm favorite of the "tactical" crowd at the various ELR (Extreme Long Range ..., Only thing holding me back from the AXSR is the cost of entry vs the other two options. ——300 NM vs. 300 PRC vs. 338LM——. My limited research showed 300 NM and 300 PRC are good options, with the 300NM having the advantage ballistically. One big caveat - I will only be shooting factory ammo., Mar 27, 2023 · The 50 BMG is significantly larger than the 338 Lapua Magnum, with a case length of 3.91 inches compared to 2.724 inches. The difference in size is further amplified by the overall length, with the 50 BMG measuring 5.45 inches while the 338 is coming in with an overall length of 3.681 inches. , In the shooting sports we call that reaction recoil or "kick." It can be measured or computed empirically and has been for this recoil table. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. Increase the gun weight by, say, 25% and the recoil goes down by 25%., The .300 Norma Magnum remains effective for large game applications all the way out to the 1200 yard mark. At this distance, the .308 Winchester is completely …, Cost Lapua is cheaper in certain calibers. Examples (308 win) not (6.5/284) Other people report outstanding results with Norma over Lapua again in certain calibers 300 WSM and (6.5/284 returned to 284 win) but not in others. You will be really pleased with Norma Brass if you have access to it at a reasonable price., 对于中型机枪，LWMMG曾试验过Lapua，但最终因枪管升温过快和长度等问题放弃，转而选用威力略小的Norma；MG 338同样选用Norma。 但即使是Norma弹头重量、装药量也高于一般机枪弹，枪管寿命和升温仍是两大难点，枪弹自重也限制了携弹量，综合可能严重降低火力持续性。, Location. Arizona. Apr 12, 2021. #9. Jump on that Norma, outstanding price. The Lapua 300 WM brass will be extremely difficult to find for a long time. I saw Nosler 300 WM at Midway for $120/50 shipped a month or so back. Found some Nosler for my 300 WM at a small gun shop for a very reasonable price. Good luck., I know 300 PRC takes the cake for efficiency in just about every regard over the other two but given current times its just not available. Im fine reloading it but cant even pickup the powder/brass/primers. At this point its easier to get 300 Norma in berger 215gr hybrid for $2.50/rd or just plentiful types of 300 WM., Amitriptyline hydrochloride is a type of prescription medicine called a tricyclic antidepressant. It is used to treat depression. Amitriptyline hydrochloride overdose occurs when s..., In short, the .300 Norma Magnum shoots flatter than the .338 Lapua with relatively light recoil, especially with 215-grain bullets. And while 24-inch barrels are the norm for this caliber, you can use shorter barrels with light bullets and still deliver at extreme distances., The whole point of the 300 Norma, in my opinion, is to get more velocity over the 300WM. Otherwise why would you endure the Lapua bolt face, crazy expensive brass, massive powder appetite, short barrel life, etc? I personally don't understand choosing an overbore magnum and then neutering it with a short barrel. FWIW I am a …, 338 RUM. 338 Edge,338 Norma are all excellent rounds, the Edge and RUM will be alot easier to find brass and less expensive. All can be very accurate, I don't believe any one round has a advantage for accuracy,that is all about the rifle and the shooter.My COL is 3.890 on my Edge and it runs 300 SMK's at 2867 comfortably with RL25., 300 grain bullets with a BC of .820 is all that needs to be said. I like the 338 Norma Mag also, if you love the performance of 300 grain bullets, but it has 6.5% less case capacity and brass is a lot harder to find. Once fired 338 Norma brass is virtually unheard of and new 338 Norma brass runs almost $3 a case., I'd move up to a 300 Lapua improved if entertaining a 300 Norma IMP. The first super mag I looked at was a 338 LAI. Then I saw the 300\338 NM and NMI and honestly the straight 300 NM gives me plenty, I'm just looking at the Imp to reduce case stretch. Plus the NMI does not loose anything if I load them to fit in a 3.85" mag.