Lancer Tactical Enforcer BLACKBIRD Skeleton AEG w/ Alpha Stock (BLACK/RED) 11.1v Lipo Battery Works with Umarex/H&K 417 Series Style:Red-Black Splash PW HU M4 svd The rifle also has

Works with Umarex/H&K 417 Series Airsoft AEG Magazines

Internally threaded outer barrel

High density polymer build is lightweight but can withstand multiple drops and is completely reusable

This allows for smooth pinion rotation with extreme strength to power a gearbox

driving back both the barrel and slide as they remain locked together in the manner described above

Lancer Tactical Enforcer BLACKBIRD Skeleton AEG w Alpha Stock (BLACK RED) 11.1v Lipo Battery Works with Umarex H&K 417 Series Style:Red Black Splash PW HU M4 svd The rifle also has Works with Umarex H&K 417 Series Airsoft AEG Magazines Internally threaded outer barrel