CTM TAC AAP-01 Aluminum Outer Barrel (Type B) Style:Red but your budget is limited

but your budget is limited

By shifting the location of the gauge and output to the top of the regulator we no longer need the through hole on the Micro Reg's piston stem so it can use the same piston as the UGS and CGS which is also simpler to make

Warhead Base Brushless Motor (Long Shaft 35kRPM)

View through scope

CTM TAC AAP-01 Aluminum Outer Barrel (Type B) Style:Red but your budget is limitedCTM TAC is the leader in innovating the AAP 01 and creating quality upgrade parts. Their AAP 01 parts and accessories are the best of the best and this quality and creativity is shown in their threaded outer barrels. Red, Purple, Blue, Green, Silver, Black, and Gold Colors Available.