NOT KNOWN DETAILS ABOUT KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER

The SR-fifteen E3 MOD 2 series’ 5.56mm NATO barrel is made for army grade durability, and is also free-floated within a URX4 M-LOK handguard. An improved E3 round-lug bolt design equally enhances purpose and boosts bolt existence considerably beyond the marketplace normal.This can be the best quality, most Remarkable immediate gasoline impingemen