What caliber?
I built a 12.5" AR10 pistol just for the fun of it. It's a smoke breathing boom stick.
I run a suppressed 300BO 10.5" pistol. Any shorter loses too much velocity - Any longer doesnt gain much.
Never spec'ed out a 5.56
I built a 12.5" AR10 pistol just for the fun of it. It's a smoke breathing boom stick.
I run a suppressed 300BO 10.5" pistol. Any shorter loses too much velocity - Any longer doesnt gain much.
Never spec'ed out a 5.56