22lr subsonic out of the AR with conversion kit. I also want to play with different bullets in the 69+ gr range.Ī heavier projectile version of the 22lr out of and AR that doesn't require a conversion kit, different magazine and the issues associated with 22lr fouling AR and can. Hornady Frontier 223 Rem Ammo - 20 Rounds of 68 Grain BTHP Match Ammunition. I'd like to get it down to and average of 1050 fps (true subsonic level) with a SD of 10 so I am going to play with the powder and start working down in 2/10 increments. I have no idea on what it's max effective range would be but I'd say 200 yards would be a safe bet. 224 68gr Hornady BTHP Match bullet including underlying parameters such as bullet length, cartridge length and case capacity. Primer crack is less because of bolt staying closed. Since were talking about a fast burning pistol powder here, velocity in a shorter barrel likely wont be much less. 223 Remington 69 grain Boat Tail Hollow Point Centerfire Rifle Ammo, 20 Rounds, S223M2 Winchester Competition Match. Considering the stuff was pellet gun quiet, I will assume it is subsonic. Using 4.5gr of Solo 1250, the bullet gets 1052 fps from a 24 inch barrel. Re: subsonic 223 that cycles It is new to me. About as loud as subsonic 22LR out of the AR w/can. Accurate Arms lists a subsonic load with Hornady 75gr BTHP. Loads, there is a member on the Accurate Reloading Forums named Seafire, his data is the data I started out with and it works well since that time I have used his initial load development for loading a wide range of bullets.223 Remington Load Development: 52, 55, 69 HPBT, Varget and the Ruger. Give Blue Dot and Red Dot a try, both work really well for reduced 223. 300 Blackout 200GR FMJ - SUBSONIC - REMAN - 100 Rounds With Free Ammo Can. These will not cycle the bolt (so single shot and manual rack) I have been loading and shooting subsonic for years in a 223. I shot these out of a AR15 w/ 1-7 twist 10.5" barrel / AAC can (these would be excellent on a suppressed bolt action. 223 subsonic.ĥ.2gr Trail Boss (fills case nicely - does not meter to well though *donut shaped powder) Everyones weapon is different so dont use this recipe and expect the exact same results. Quote:case: Lake City Surplus, previously firedĬharge Weight Tested: 4 grains to 14 grains.Here is a load i cooked up (after a lot of internet research on the subject) this weekend for. Atomic Ammunition 223 Remington Subsonic 77 Grain Hollow Point Boat Tail Box of 50 Quantity:50 Round WARNING: Cancer and Reproductive Harm - www.P65Warnings. Its primary design is for Cowboy Action type firearms - but its large signature and fast burn rate make it an exceptional choice for creating subsonic. Here is his original load data that I saved and used. I went heavier than he did as he stopped at 55 grains IIRC. Loads, there is a member on the Accurate Reloading Forums named Seafire, his data is the data I started out with and it works well since that time I have used his initial load development for loading a wide range of bullets. From Hodgdon: Bullet: 55 gr Hornady full metal jackets Primer: Winchester Small Rifle primers Powder: 3.2 grains of Clays COAL: 2.2' Velocity: 1060 fps according to Hodgdon. I called Hodgdon, and sure enough, they had some suggestions. Give Blue Dot and Red Dot a try, both work really well for reduced 223. The Accurate S1250 subsonic 223 loads have been discussed before, but I had not seen many other recipes. I have been loading and shooting subsonic for years in a 223. 223 Rem Ammo For Sale - 68 Grain BTHP Match Ammunition in Stock by.
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