Lancer Tactical Dress Up Kit for M4 Color:Gold Great for full-auto shooting

Great for full-auto shooting

Works on the KWC partial blowback Co2 gas airsoft pistol magazines (2275043) from Umarex

adjustable for length

Nut replaces  spring guide for lightweight installation

Lancer Tactical Dress Up Kit for M4 Color:Gold Great for full-auto shootingSpecifications Brand: Lancer Tactical Material: Material: Steel, Aluminum Alloy Compatibility: Lancer Tactical ProLine, Gen 2 and Most M4 M16 Series AEGs Package Includes: 1X Dust Cover, 1X Charging Handle, 1X Charging Handle Spring, 1X Selector Switch, 1X Buffer Tube, 1X 3 Hole Sling Mount End Plate, 1X Magazine Catch Release, 1X Magazine Catch Button, 1X Bolt Catch Release, 1X Castle Nut Features Lancer Tactical OEM, full metal replacement parts