G&G M-LOK Side Rails (2 pieces) - Black ZAN Masks & Balaclavas The 345 fps velocity means

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

buffer tubes on M4 guns

Includes PTS Enhanced QD Sling Swivel

Top off with more BBs until completely full and insert into the magazine

Material: 100% polyester Microfleece

G&G M-LOK Side Rails (2 pieces) - Black ZAN Masks & Balaclavas The 345 fps velocity meansThe 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.