KJ Works 30rd Magazine for M4A1 Carbine GBB (Tanio Koba) Police creating a conspicuous hole at

creating a conspicuous hole at the top designed to reduce front-end muzzle weight to better balance the pistol and reduce the overall weight of the slide

Package comes with one 50 rounds steel casing magazine and a detachable cheek pad

- Steel Receiver and Top Cover

Nozzle and Hard Piston with 7 Metal Teeth  Metal Piston Head w/ Bearings  Cylinder For 451 - 550 mm Inner Barrel  Durable Tappet Plate  Metal Anti-reversal Latch  Spring Guide with Bearings  M190 Spring  Completed Gearbox set ready to upgrade  Anti-Heat & Anti-Wearing Construction  Suitable for AEG brand: King Arms & Other Compatible AK Series AEGs  As always

air seal nozzle and spring release device

KJ Works 30rd Magazine for M4A1 Carbine GBB (Tanio Koba) Police creating a conspicuous hole atKJ Works 30rd Magazine for M4A1 Carbine GBB (Tanio Koba) Standard spare magazine Constructed of FULL METAL housing that is strong to drop on the floor 30 Rounds Loading Capacity Suitable for KJ Works M4A1 Series Airsoft Gas Blow Back GBB Rifle (Tanio Koba) Suitable for 6mm Plastic Bullet only SKU KJW MG 29 M4 SM Item Weight (gram) 720 Major Color Black Loading Capacity 30 Rounds Magazine suitable for KJ Works M4A1 Series Airsoft Gas Blow Back GBB