Upgrade your weapon with this Killer Innovations Velocity Glock 17/19 Gen 4 Barrel Compensator to significantly reduce your recoil and muzzle climb while boosting your accuracy in the process. Killer Innovations machined these compensators from 7075 T6 aluminum and finished them with a black ano, gray ano or gold ano that provides an enhanced aesthetic while also resisting corrosion and wear over time. The Killer Innovations Velocity Glock 17/19 Gen 4 Compensator easily installs on your gun with a simple process that anyone can do, making it an extremely reliable attachment. Also, this compensator uses a patent-pending attachment system that easily installs and removes without tools, greatly increasing your weapon maintenance routine. Bore alignment is crucial for accurate shooting, and you'll get all of these benefits using this Killer Innovations Velocity Glock 17/19 Gen 4 Pistol Compensator w/ Gen 4 Threads. Specifications for Killer Innovations Velocity Glock 17/19 Gen 4 Barrel Compensator: Manufacturer: Killer Innovations Cartridge: 9mm Luger Fabric/Material: 7075 T6 Aluminum Threads per Inch: 1/2x28 Gun Make: Glock Gun Model: Glock 17, Glock 19 Model Generation: 4 Weight: 2.1 oz Condition: New Features of Killer Innovations Velocity Glock 17/19 Gen 4 Barrel Compensator 7075 T6 Aluminum 2.1 oz 1/2-28 Threads Finishes: Black Ano, Gray Ano or Gold Ano coated Black Nitride finish on hardware Gen 4 Package Contents: Killer Innovations Velocity Glock 17/19 Gen 4 Barrel Compensator Compensator Body w/Button installed 1 Locking Ring 1 Reduced Port Locking Ring Qty 2 ea - set screws: Half Dog Pointed and Cup Point Blue Thread Locker Installation Instructions