Dead Air WV101 Wolverine Collar Fits M13/14/15/16 Black Nitride Cleaning Kits an internal locking device that

an internal locking device that secures the firearm in all directions simply upon reholstering

5 pound block of aircraft grade 7075 -T6 billet aluminum

Fits Glock 17 Gen1-5

Nosler's exclusive E Cavity (Energy Expansion Cavity) allows for immediate and uniform expansion

Dead Air WV101 Wolverine Collar Fits M13/14/15/16 Black Nitride Cleaning Kits an internal locking device thatMultiple collars are available to fit your thread inserts. The smaller threaded inserts will all use the M14 Collar (this one is included in your Wolverine Silencer box). M24 thread inserts will use the M24 collar, and the M26 thread insert will use the M26 collar.