THE DEFINITIVE GUIDE TO KNIGHTS ARMAMENT SR-15 16 UPPER

The SR-fifteen E3 MOD two collection’ five.56mm NATO barrel is created for military services quality longevity, which is absolutely free-floated within a URX4 M-LOK handguard. An enhanced E3 round-lug bolt structure both equally enhances purpose and boosts bolt everyday living far outside of the business typical.* These have the conventional blac