AirPower3D MCX MPX DualSide Magazine Coupler B Type - Also Works with Virtus Airgun - For Air Pellet Semi-Automatic Rifle Gun Color:Yellow It attaches to the Picatinny

It attaches to the Picatinny mount on the receiver side

5mm threaded barrel

If you want to use this compensator on the P30 AEP (airsoft electronic pistol) or the P30 ASP (airsoft spring pistol)

com/thing:1327049

76" (19mm) diameter will fit (see below for our recommended laser sight)

AirPower3D MCX MPX DualSide Magazine Coupler B Type - Also Works with Virtus Airgun - For Air Pellet Semi-Automatic Rifle Gun Color:Yellow It attaches to the PicatinnyThis dual magazine coupler allows you to couple two MCX MPX Virtus magazines side to side. It provides quick reload by allowing to remove the magazine, shift flip rotate them, and reinsert the magazine. This magazine coupler works with the magazines for these airguns: Sig Sauer MCX Air Rifle (. 177 Pellet CO2) Sig Sauer MCX Rattler Canebrake Air Rifle (. 177 Pellet CO2) Sig Sauer MCX Virtus Air Rifle (. 22 Pellet PCP) Sig Sauer MPX Air Rifle (. 177