Replacement CO2 seal and housing for the Remington 1911 CO2 air pistol.

Fits all versions that are blowback –  RAC, Tac Rail etc.

Sits in the top of the magazine. Commonly the part at fault if leaking back down into the CO2 chamber.

Please note: This part is held in on an opposite thread (so screwing clockwise will remove the part). We now have tools in stock to remove this part – click here.