13ci R3 Buttstock for UGS™ Air Lines Air Efficiency: 400+ shots from

Air Efficiency: 400+ shots from 13/3000 @ 1

13" is standard length for V2 FE as well as V3 F2

The Micro Reg™ GEN2 now shares the exact same internal components as the UGS™ and CGS™ and only has a total of two o-rings in its entire assembly which further promote reliability

These blemished systems are factory-new but built with one or more parts which did not pass the visual QC inspection

The heart of this Thing is our TDC (Top Dead Center) slider system

13ci R3 Buttstock for UGS™ Air Lines Air Efficiency: 400+ shots fromThis adjustable buttstock is compatible with the UGS and can be used with 8. 5 3000 and 13 3000 HPA tanks. Plastic construction with rubber butt pad. Fits tanks with 2" diameter.