![]() I think more realistically you build a dedicated subsonic rifle and just shoot regular HV ammo out of your. I tried this recipe using some Sierra 55 gr soft point boat tails and it worked fine. Anyone have information on subsonic loads for 223/5.56 using H4895 or other powders with 65gr/69gr/75gr bullets for use suppressed I know H4895 has been the Military's main powder since WWII and heard that it works well with under charged loads and less than 1,000fps. You don't gain enough with the subs to make it worthwhile when you're limited to. Trying to get something a little quieter for my 223/5.56 SBR. On the other hand taking your AR and putting a. When loading a Barnes TSX, Tipped TSX or LRX bullet, your rifle may prefer a bullet jump of anywhere between. 338 BR upper on might make it worth doing. You've got a 300gr subsonic telephone pole coming out of the barrel and with good loading and workup with your rifle you can hit dogs out to 500yds with a heavy bullet and do it quietly. I know some guys think they should have subs for any gun they carry with a can but it makes more sense to carry a suppressed. That way you can take care of any close in stuff quietly and save a lot of time on loading a basic 22LR equivalent in your rifle. This is just my opinion based on quite a few years of playing with subsonics and suppressors. Disclaimer: I know that any load data provided is 'use at your own risk' and I know to start loading 10 less than the provided load and work my way up. I tried 4.0 of TB at one time with a 55 gr bullet. 338LM, 6.5X47, 308 etc through cans and it works great. The gun kind of rattles a bit when it goes off. It works, doesn’t cycle the rifle but it’s quiet. I tried 3.1 grains of Titegroup under a Nosler 69. 223: I looked on the Hogden site and found a subsonic load: 3.1 grains of Titegroup and a 55 grain bullet. The 223 subsonic would more than likely never be enough to operate a gas system. Blackfork is trying to develop subsonic loads for his. Tite Group is a pistol and shotgun powder. Even if it would, why You would get much better terminal effect with a 300. Trying to reach typical 223 velocity with it would result in a catastrophic failure. The suppressed blackout ARs still have a loud sound from the action cycling. Even using it for subsonic loads it would have an extremely low case fill and would have unreliable ignition. A bolt 300 blackout suppressed with subsonic would be much more quite. I just paid for the 300 Blackout date (its just. The 190gr bullet referenced is the Interlock bullet (which is discontinued) and the data is not subsonic. They chronoed around 950 fps from a 23 Contender with a 23 barrel. IT IS A MUST FOR EVERY RELOADER TO READ THE RELOADING SAFETY RULES.223 load with 75gr bullets - AR15. Pressure is measured at the case mouth or from inside the case according to the CIP.ĭO NOT ATTEMPT ANY EXTRAPOLATIONS. These test methods have been deemed to be safe throughout the world. The listed maximum loads have been determined according to the respective CIP/SAAMI maximum pressure specification, whichever is lower. The data given here were obtained in laboratory conditions following strictly the CIP (Commission International Permanente) Jand Novemrules. We wish you successful reloading with Vihtavuori premium rifle powders! DisclaimerĪll of this reloading information has been provided by Nammo Lapua Oy and Nammo Vihtavuori Oy. Please note that due to safety regulations, we can’t suggest or recommend loads or bullets that are not available on this site. The listed maximum loads should never be exceeded. All the rifle loads on these pages are pressure tested according to the C.I.P. charge weight in grams and grains as well as muzzle velocity in meters and feet per second. For flexible usage, we provide our reloading data in metric and imperial dimension systems, i.e. On the list below, you can find all the rifle reloading data we have currently available. Rifle reloading – handloading data for rifle calibers
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