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 Fits the Glock 43

Fits the Glock 43

The catalyst mixes easily into each 1/2 pound target

This model has a black finish and a KeyMod configuration that directly attaches using a patent pending

The Shocker case is designed with Mossy Oak Obsession accents

a versatile and durable tool designed to tackle various chopping and cutting tasks

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 Fits the Glock 43Up 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.