NEW Brownells BRN-4 Upper Receiver Kit – HK416 For The Masses
Brownells just announced a new HK416-pattern upper receiver kit, the BRN-4. This piston-driven upper is compatible with standard AR-15 lower receiver groups. Brownells @ TFB: TFB Review: Brownells BRN-10 – A Legend Resurrected Brownells Exclusive: Sons Of Liberty Gun [Read More…]