556 vs 223 , cost difference? - SIG Talk
Feb 21, 2017 · 5.56 x 45mm NATO spec ammo is often loaded a bit hotter than .223 Remington, and I suspect this is the reason for the price difference. From my experience, 55 grain .223 Remington …
5.56 NATO or .223 Remington? - SIG Talk
Nov 17, 2023 · 5.56 ammo is loaded to slightly higher pressures, yes, but it's not "hot". As was discussed previously, 5.56 ammo will NOT cause problems or damage in firearms designed for it.
5.56 vs. 300 BLK: Which Rifle Cartridge Is Best? - SIG Talk
Jun 26, 2024 · Do note that both of the test firearms are pistols, so the shorter barrels yield lower velocities than what you’ll see on the ammo box. The SAINT Victor Pistol 300 BLK model has a nine …
Using 5.56 rounds in a .300 blackout mag - SIG Talk
Nov 12, 2020 · I recently went to purchase some 30 round 5.56 mags for my AR. They didn't have any, but said the Magpul 300 BLK mags will work fine with 5.56 rounds in my M400. Has anyone tried this …
5.56 Ammo Questions for New MCX Barrel - SIG Talk
Dec 27, 2018 · FYI - none of the ranges I use allow steel core ammo, so I don't shoot the 62g stuff at all. My 16" Virtus 5.56 setup is 1:7 twist and has run all sorts of 223 and 5.56 ammo without issue. But …
IMI 5.56 Ammo Warning, BLOWN PRIMERS - SIG Talk
Jul 3, 2017 · I recently bought some IMI M193 5.56 55 gr. from Midway on their father's day sale and just had the chance to shoot some this last weekend. Averaged a blown primer every third to fourth …
M400 .223 Rem or 5.56x45mm Nato - SIG Talk
Jan 16, 2013 · As for ammo you have a choice of .223REM or 5.56X45 NATO. For just basic shooting, just get what you can get your hands on, but for sniper like accuracy, get some heavy 5.56 or .223 in …
Freedom Munitions??? | SIG Talk
Mar 9, 2023 · Has anyone used ammo from Freedom Munitions? If so. What are your thoughts/experiences with this ammo. It’s pretty cheap ammo. Just wondering how reliable it is for you?
Best Ammo for Sig516 - SIG Talk
Jul 1, 2012 · Hi - all. Just bought my first AR. A Sig516. 16inch barrel, 1:7 twist. What is the best grain to use for 50-100yds at the range? Everyday plinking use. Thx!
American Eagle/Federal 5.56 XM193 ammo - SIG Talk
Dec 12, 2015 · What is anyone's opinion about American Eagle/Federal 5.56mm XM193 ammo compared to Winchester 5.56mm whitebox. I know both are 55grain, but I specifically want top know …