![]() And let’s face it, factory loads top remanufactured offeringsexcept when it comes to price. Posted by Tristin Brown on Feb 19th 2022 Awesome product.Shot this 170 lb boar with the 7.62x39 TCX 190 grain subsonic at 75 yards and he only went about 50 yards and fell over dead. Highly recommend these to anyone looking for subsonic x39 round 5 Hog killer. Order your subsonic 7.62x39 ammunition today at K-Var. Killed a 200lb boar at 75 yards and dropped him in his tracks. Considering the extra volume taken up by the bullet. Shop subsonic 7.62x39 ammunition from Bear Ammo today Each box contains 20 cartridges of Russian-made subsonic ammo. If I recall, these Russian cartridges have like 22gn of powder in them. Plus the bigger 174gn bullet taking up more volume in the casing. All load data have a minimum and maximum. Plus, heavy bullets call for a lower powder charge anyway. It provides full function in modern sporting rifles throughout a range of bullet weights and is perfect for subsonic loads. But with the short barrel and heavy bullet, a standard charge would be pushing it at around 1700fps. You might want to investigate something called Secondary Explosion Effect. What do your manuals say about reducing Smokeless rifle powder charges below "tested" minimums? Hornady Manufacturing 89.6K subscribers Subscribe 7. It is easy to work up loads out in the field. I think this should give it extra pressure to cycle as opposed to pistol powder that has a pressure drop by the time it gets to the carbine gas port. The bigger bullet takes up more volume in the case anyways and with a 10.5" barrel, you get that velocity drop you need to get closer to subsonic. I wonder if using the standard rifle powder but just less of it will work too. The casing would short stroke and go back into the chamber un-suppressed. It would be interesting to see if it will cycle :O. I did not have the concentricity rod on hand so I did not try it suppressed. There has been a lot of chatter on Internet sites lately about centerfire loads that fire bullets at subsonic velocities. Other subsonic loading data of ours can be found here: Subsonic Trail Boss Loads.30-30 Winchester. We got 1050FPS consistently at 65 degree temperature. You can be sure that I will watch the space closely and will be sure to share anything I learn.2.20" OAL (max for x39, left room for possible bullet setback.03" left before neck goes over into tapered bullet) Other than these scant details, there isn’t a whole lot of information on this exciting new development. ![]() My expectation is that the new ammo will stay fairly close to these specifications as longer 200+ grain bullets apparently struggle to stabilize in an AK’s barrel. The original 57-N-231U bullets weighed approximately 193 grains and offered muzzle velocity just under 1,000 feet per second. Since the rounds are apparently inspired by the 57-N-231U, some assumptions can be made about the load. 300 BLK offerings, I would expect it to be warmly received by suppressor owners and AK fans alike. Considering that the Russian ammunition will likely be much cheaper than current. Reportedly based on the original Soviet 57-N-231U cartridge that was developed for use with the PBS-1 silencer, the new rounds should allow for regular semi-automatic (or fully automatic for those with the happy switch) function. ![]() Fresh off the heels of Dead Air’s AK suppressor announcement earlier this week, a few knowledgeable suppressor/AK enthusiasts have indicated that one of the Russian ammunition companies is currently working on a subsonic 7.62x39mm load (not pictured above).
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