A&K PKM 5000rd Steel Box Magazine NOV.N4 BK The gearbox has a quick

The gearbox has a quick change spring feature that allows for a fast change in muzzle velocity should the circumstances demand it

It is manufactured by Heckler & Koch (H&K) and developed from the company's HK417

High tensile strength composite nylon thread (stronger than ordinary industry standard nylon thread)

and other threaded propane tanks

This electric airsoft gun comes with an RWA edition Gate Aster and is hand tuned to ensure optimal performance right out of the box

A&K PKM 5000rd Steel Box Magazine NOV.N4 BK The gearbox has a quickFeatures: High Strength Stamped Steel Shell & Casing Automatic winding. 5000 round capacity. High Strength Polymer Internal Feed System Easy Lock Latch System Integrated Carrying Strap Nylon carrying handle.