A look at some of the newest gun accessories offered at Brownells, including Bushmaster ACR After-Market Barrels, TruGlo Trutec Red Dot Sights, TruGlo Glock Tritium Pro Night Sights, ALG Defense Galil AGT-UL Trigger, Knight’s Armament AR-15 Ambidextrous Charging Handle, and Brownells AR-15 H1 Carbine Buffer.