UGS™ Stock Rail FCU 1x 010 (Buna 70) -

1x 010 (Buna 70) - Front Poppet 1x M1

then the CGS™ was designed specifically with you in mind

This switchboard is designed to replace the original trolley type trigger switch in a traditional TM spec V2 gearbox

The harness is constructed with 24 AWG wire like our other standard harnesses but only has the nylon mesh sheathing covering the last half of the harness

and inside

UGS™ Stock Rail FCU 1x 010 (Buna 70) -The UGS stock rail provides indexing and length adjustment that the rail on a buffer tube would normally provide. By swapping between the different rails on your UGS you are able to reconfigure the stock for the use of Milspec CO2 inserts and Milspec stocks, or 2. 000" diameter HPA tanks and 2. 000" stocks such as the G&P R3 and similar stock used in paintball applications. All UGS stocks for M4 models use the "Original" rails. All UGS stocks for