Meta Tactical Gen 3-4/ SF Glock 21 Barrel .45 ACP 16in 1-16 Twist Black

Meta Tactical Gen 3-4/ SF Glock 21 Barrel .45 ACP 16in 1-16 Twist Black. 45 ACP Barrel for Glock 21 (Gens 3-4). Combine this barrel with an APEX Bullpup Carbine Conversion Kit for a compact precision shooting experience. The slim ultra-lightweight 16in barrel design is a result of years of experience combined with around the clock R&D and testing. Specifications for Meta Tactical Gen 3-4/ SF Glock 21 Barrel: Manufacturer: Meta Tactical Color: Black Finish: Nitride Fabric/Material: Chrome Moly Ca