Black Rain Ordnance Tactical Latch For AR-15/LR-308 Black. Perfect for use on rifles with large scopes. Black. .308 Caliber. Specifications for Black Rain Ordnance Tactical Latch For AR-15/LR-308 Black BRO-MTL: Manufacturer: Black Rain Ordnance Color: Black Caliber: .308 Winchester Projectile Caliber: .308 Caliber The Black Rain Ordnance Tactical Latch For AR-15/LR-308 Black BRO-MTL is a quality addition to the Black Rain Ordnance lineup. For more great deals on AR Charging Handles by Black Rain Ordnance please browse our Black Rain Ordnance Gun Parts page. Black Rain Ordnance Tactical Latch For AR-15/LR-308 Black