13ci R3 Buttstock for UGS™ Air Lines 13" is standard length for

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

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

This switchboard was designed specifically for use in VFC HK417 and G28 series gearboxes

The trigger mechanism in the Kythera SA is also adjustable

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

13ci R3 Buttstock for UGS™ Air Lines 13" is standard length forThis 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.