THE DEFINITIVE GUIDE TO KNIGHTS ARMAMENT SR-15 16 UPPER

The SR-15 E3 MOD two collection’ 5.56mm NATO barrel is manufactured for military quality toughness, which is cost-free-floated inside a URX4 M-LOK handguard. An enhanced E3 round-lug bolt style both of those enhances functionality and boosts bolt everyday living significantly over and above the industry typical.Our two-stage bring about is meant