TOP KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER SECRETS

The SR-fifteen E3 MOD two series’ five.56mm NATO barrel is created for military services quality longevity, and is absolutely free-floated within a URX4 M-LOK handguard. An enhanced E3 spherical-lug bolt design both boosts perform and improves bolt existence significantly past the marketplace regular.Also there are the buffer tube mounts for slin