![]() ![]() I do have a 1 to 7 twist rate barrel so not a problem there. I found anything lighter than that lost reliability. ![]() I load a 57 gr Hard cast, gas check bullet at 2500 and it will cycle reliably. 338LM, 6.5X47, 308 etc through cans and it works great. Buy CFE BLK for 223- Hodgdon CFE BLK is a spherical powder that was originally developed for subsonic 300 Blackout loads. To load subsonic (under 1100 fps) you will be hard pressed to get enough gas to cycle the action. Since we're talking about a fast burning pistol powder here, velocity in a shorter barrel likely won't be much less. Misc posts on forums regarding subsonic 223 loads (with some data on. Using 4.5gr of Solo 1250, the bullet gets 1052 fps from a 24 inch barrel. subsonic 223 reloading data This bullet will stabilize in a 1:11 twist barrel or. This is just my opinion based on quite a few years of playing with subsonics and suppressors. Accurate Arms lists a subsonic load with Hornady 75gr BTHP. 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. 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. 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. Basic Load Data Hornady Manufacturing Company develops and publishes reloading data for the Handbook of Cartridge Reloading. Below you’ll find some basic data for each cartridge to help get you started. 338 BR upper on might make it worth doing. Reloading data is available as low as 99¢ per cartridge or as a subscription for 19.99. On the other hand taking your AR and putting a. You don't gain enough with the subs to make it worthwhile when you're limited to. Ordered the barrel without a gasport, chucked it up on the lathe and moved the shoulder. Use of this data in firearms with insufficient barrel twist rates may result in poor accuracy, key-holing, and internal strikes that could cause damage to muzzle devices such as brakes or suppressors. subsonic 223 reloading data The next data will be published soon. I think more realistically you build a dedicated subsonic rifle and just shoot regular HV ammo out of your. This data is intended for subsonic use in firearms with barrel twist rates appropriate to stabilize the bullets listed. ![]()
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