Proof Research 100523 AR-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:8" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped Feeders and up to twenty hours

and up to twenty hours of continuous battery life- safeguarded from inadvertent drain by a ten-minute time out feature

The catalyst mixes easily into each 1/2 pound target

Powerful LED and COB LED chips deliver illumination in several modes

allowing for a strong and durable tip

Fits the Glock 43

Proof Research 100523 AR-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:8" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped Feeders and up to twenty hoursUp to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with high strength, aerospace grade carbon fiber impregnated with a proprietary matrix resin.