Your email address will not be published. Going down to a 12-inch barrel only loses another 83 fps, while a 10.5 inch barrel will still fire the 123-grain bullet at just over 2100 fps. 7.62×39 velocities in various barrel lengths chart. The rifle is incredibly modular, and you can pick and choose parts like no other weapon out there. All information is provided "as is" with all faults without warranty of any kind, either express or implied. If you’re going to splurge on one thing, I would choose a nice quality barrel. Although The High Road has attempted to provide accurate information on the forum, The High Road assumes no responsibility for the accuracy of the information. Both my 16- and 7.5-inch ARs ran flawlessly with the 75-grain InterLock HD SBR Black load. The 7.62×39 was design for a 16″ barrel. That price is absolutely batshit insane, but there are two things that made the Mini Draco extremely desirable for an SBR project: It has a 7.5″ barrel, which is shorter than the 8.2″ barrel traditionally associated with the AK-74U “Krinkov” rifle. It is the halfway point between the 16-inch barrel of the AK-74M and the 8-inch barrel of the AKS-74U. It features the side-folding polymer stock and full-length gas system of the 74M but sports a front sight/gas block combo and a barrel length of only 12-inches. Arsenal SAM 7K. Shop for Best Price Best Ak 47 Sbr Barrel Length And Best Magnification For Ak 47 . Arsenal SLR-104UR SBR. Barrel length and the AR-15 The AR-15 is a fascinating rifle. Arsenal’s SLR-104UR SBR is chambered in 5.45×39.5mm and features a chrome lined hammer forged barrel measuring 8.5 inches in length. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. This makes the 7.62×39 a perfect candidate for very short carbines. This site uses Akismet to reduce spam. If you cut down a rifle barrel, likely need to open up the gas port to that spec, though. I would like mobility, but with good accuracy out to 300 yards. The most typical barrel length range is more realistically between 7.5” and 14.5” with 10.5 to 12” being the optimum length for pairing the SBR or pistol with a silencer. An SBR is a rifle with a barrel less than 16 inches or a rifle with a barrel of 16 inches or longer but an overall length of fewer than 26 inches. This stamped receiver, short gas system with a front sight / gas block combination and left-side folding black polymer buttstock is a whole lot of fun in a pretty little package. Not just its long history of service, or the fact that it’s America’s favorite rifle, but also from an engineering perspective. This is one of the strengths of the old Soviet caliber. In the image below, notice that the velocity differences in longer barrel lengths isn’t all that much. 12.5" is perfect IMO, which is the Hungarian AMD-65 as well as the AK-105. I wish I could make it higher, but I can’t. It featured an AK … Unlike the lighter 22 cal (.223/5.56×45) which relies on high velocity for it’s devastating thermal ballistic results. Second, my pistol has almost no physical limitations compared to a SBR. One of the biggest considerations if you want a short barreled rifle is the NFA. A SBR is still a rifle. Going shorter is a compromise between handling, ballistics and muzzle blast. Short Barrel Rifle Laws and Regulations SBRs were classified as NFA items in 1934. Or is it better to find a good gunsmith to hack down a fullsize AK? The barrel is a crucial component. If you need a small package without sacrificing much thermal performance due to a shorter barrel, the 7.62×39 is perfect for a SBR AK or an AK pistol. In a nutshell, every inch of barrel you cut off, up to the optimal length that is generally considered to be 24 inches, you lose pressure and have incomplete powder burn. Mine was the first AK I built. Neither The High Road nor any of its directors, members, managers, employees, agents, vendors, or suppliers will be liable for any direct, indirect, general, bodily injury, compensatory, special, punitive, consequential, or incidental damages including, without limitation, lost profits or revenues, costs of replacement goods, loss or damage to data arising out of the use or inability to use this forum or any services associated with this forum, or damages from the use of or reliance on the information present on this forum, even if you have been advised of the possibility of such damages. You’re more or less, you buy this, you’re stuck with this barrel length, you’re stuck with this caliber. Exploring the definition of buyback and its pitfalls, If you want to be an effective concealed carry citizen, consider FPF Training, Harvard University Study Reveals More Guns Equates to Less Crime, Minute Man Rifle Course By FPF Training – Review, Dealing With The Ordeal After The Emergency Is Over. So, it is number four (bell ringing) on the top five. That provides a package that can still get some decent range without being as bulky as a suppressed AKS-74 would be. So, the AK, I love it. I used a ten inch barrel. we respect your privacy and take protecting it seriously. That is not a huge loss compared to a rifle with a 14.5” barrel and comes in just above the minimum 2,500 feet per second needed for an acceptable wound cavity. Do you think this the case? The trigger is of the single-hook design, and has a pretty decent pull as AKs go. The gas piston/operating rod is somewhat shorter than that of a standard AK-47 because of the reduced barrel length. First, because of the relatively small powder volume versus bore size, relatively little performance is lost as barrel length is reduced. It seems like the 7.62x39mm Russian performance is optimum at a 16″ barrel length. One major change you can make is with the barrel length. the rifle must be at least 26″ in overall length, AND the barrel must be at least 16″ in length. With that said, the AK-105 creeps about 4" over the length of a full size. Pistols can have any length barrel, though most commonly they will have shorter barrels ranging from 3 to 12 inches. Equipped your short barrel AK-47 with the Hornady SST or Federal Fusion and you’re golden. - 7.62x39 round suffers less from short barrel than .223/5.56x45. (7.62x39 AK that uses a AK 74 style sidefolding stock) with a standard length gas piston, but with a 90 degree gas block with an integrated front sight, and then cut the barrel as … The base model (Century dubs it the HG1916-N) is chambered in 7.62x39mm, features a 12.25-inch barrel, for an overall length of 21.5 inches and weight of 5.5 pounds. In this article, we are going to take a closer look at some of the best 6.8 SPC barrels currently on the market. Whether you are building an SBR or going with “AR pistol,” I think that a 12.5-inch barrel with a carbine gas length is going to be the best bet. Technically, you could opt for a short 14.5” (or even shorter) barrel, but you’ll need to either ditch the buttstock, fill out the paperwork to own an SBR, or you’ll need to permanently install a muzzle device to bring it back up to 16”. & The Top 3 AIWB Holsters, The Big Disconnect Between the Rural and Big Cities, Is it really called gun “buyback”? The receiver is stamped (as AKs usually are) and it will accept all AK-compatible magazines. If you need a small package without sacrificing much thermal performance due to a shorter barrel, the 7.62×39 is perfect for a SBR AK or an AK pistol. Century RAS47. This means your bullet leaves the barrel with less speed and as it bleeds off speed during flight it rapidly enters the zone of “sub optimal terminal effect.” Subscribe to our mailing list and get interesting stuff and updates to your email inbox. The hinged top cover has an attached Picatinny rail and a ½”-28 threaded flash suppressor. What To Do When Your Doctor Asks About Your Guns, Guns Worldwide: The Czechs Are Fighting to Constitutionally Recognize, Why AIWB Carry? 5.5”: probably the most common length for 9mm, not really offered for much else, however – the Sig Sauer Rattler uses a 5.5″ barrel in.300 Blackout. The National Firearms Act, or NFA for short, is a piece of legislature going all the way back to the 1930s. In other words, firing 6.8mm ammo will give better performance from the ubiquitous SBR than the 5.56mm can give you from the shorter barrel. The AK-105 is a compact version of the modernized AK-74M. Read More On: Gun Culture I would like to stick with 5.56, and would be happy to hear suggestions on upper manufacturers as well as what barrel length people think is a good choice for an SBR to balance mobility with reliable function and accuracy. Defending Yourself & Your Constitutional Rights. Pistols, on the other hand, are firearms designed to be gripped by one hand. If.223/5.56, probably somewhere between 10-1/2" and 14" is a good compromise. What's the best quality AK pistol out there? Caliber: 7.62x39mm • Barrel: 10.6” • OA Length: 20.5” • Weight: 6.55 pounds • Grip: … Learn how your comment data is processed. Comparison of the Best 6.8 SPC Barrels I am looking to build a SBR on a small frame AR15 platform. The AKSU with a suppressor comes in about the same length as a AKS-74. A short barreled AR-15 is any AR that has a shoulder stock, with a barrel length of less than 16 inches. It came out to be a barrel length of 10" and an overall length of 19.5" (I did a mock up with the under folder I had laying here. The barrel length is 8.1 inches, and overall length is just under 29 inches with the stock unfolded and just over 19 inches with the stock folded, and it weighs about 6 lbs. The strengths and weaknesses of the 7.62×39 are overly debated. - Sure ya just gotta have SBR? The AKS-74U was noted for handling well in close quarters and having an effective range out to 400 meters, as the shorter barrel robs bullets of velocity. Unless, you want to get a gun smith. Your email address will not be published. Rounds chambered smoothly, extracted and ejected without issue to three o'clock. Those two are one of the top best loads you can find for the 7.62×39. For example, a load that replicates M43 using Accurate #1680 powder will lose only about 70 fps when barrel length is reduced from 16 inches to 14 inches. … Save my name, email, and website in this browser for the next time I comment. If you want the best ballistics (external and terminal) go with a 15.9" (you did say SBR, right?). One of the most unique features of the M92 AK SBR is its vented, machined aluminum quad-rail handguard which is sourced and installed by BHI. I don’t think the data I gathered proved this assumption. if your rifle falls short in either measurment, it’s an SBR. Unlike the lighter 22 cal (.223/5.56×45) which relies … There are some premium 5.56×45 loads that work great in shorter barrels such as the popular 14″ lengths but these loads are expensive and can be hard to find. Thanks all, off tomorrow to get fingerprinted and a pic and send this thing in before it's too late. The KR-9 SBR has a 9.25” barrel along with a skeletonized Vityaz triangle style side folding stock. Must be 12, 13, or 14 inch. See here. My 10.5" barrel gets average 300 fps less than same round from 16" barrel, which is already a compromise from what the round was designed to perform best from. This semi-auto rifle accepts 30-round and 10-round Kalashnikov USA™ magazines. We should clarify right off the bat, this is not a standard AK-47, but an AK pistol. Required fields are marked *. Your data showed the 7.62×39 mm Russian slowed down from 23″ to 24″ in barrel length. Comparisons were made with a "worst case" AR barrel length of just 7.5 inches and one with a 16-inch barrel. Here is the snippet from an article: Here are potential untapped strengths of the 7.62×39. The 7.62×39 is an ideal cartridge for a short-barreled rifle, provided a bullet that produces good terminal ballistics is used. The barrel I used was fairly inexpensive and had a rough bore. 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