Umarex - MP5 SD3 Gas Blow Back (NAVY Version) a-p-s This magazine is made of

This magazine is made of metal and fully compatible with aftermarket airsoft guns taking AK magazine

Compact design to improve agility and ease shooting in prone position

CNC Machined by Solid Steel constructed VLT Profile Gas Block  Super rigid construction for high end upgrade user  Gas Block Secured By 2 Allen Wench Screws  Good looking with Airsoft AEG Dummy Gas Tube  Inner Diameter: 0

This AK104PMC-D is an example of that

Power Source:Top Gas

Umarex - MP5 SD3 Gas Blow Back (NAVY Version) a-p-s This magazine is made ofUmarex MP5 SD3 Gas Blow Back (NAVY Version) 1 1 Scale Gas Blow Black Powered Airsoft GBB Rifle Official H&K (HECKLER & KOCH) Licensed Authentic Marking on Body Unique Serial Number on Top Featuring SEMI & FULLY Automatic Shooting Mode Except The Handguard, Receiver Grip and Fixed Buttstock this GBB is entirely made of Steel Features: Realistic Silencer with 320mm inner barrel Realistic front sight base and barrel set Steel Cocking Tube and Realistic