G&G M-LOK Side Rails (2 pieces) - Black ZAN Masks & Balaclavas The Elite Force HK USP

The Elite Force HK USP Co2 Gun Rebuild Kit

The 345 fps velocity means this gun offers competitive performance and conservative gas usage while being field legal

Highly recommended for both advanced and starter players alike

Full metal keymod and standard rail system from Knights

Adds a wheel to your airsoft Striker sniper rifle so you can adjust the hop up much easier on the field

G&G M-LOK Side Rails (2 pieces) - Black ZAN Masks & Balaclavas The Elite Force HK USPThe G&G M LOK Side Rails (2 pieces) Black. Fits directly onto M Lok rail systems for that custom look and functionality on airsoft guns. Polymer and metal construction. Made by G&G in Taiwan. This converts your M Lok into a standard small mount. Comes as a set of 2 (two) rail adapters.