COWCOW A01 Thread Adapter - Gold HPA Tanks Lines & Regs They are physical cards in

They are physical cards in a nice black envelope

No need to drill or attach something to the slide catch area with these sight mounts

making it the snappiest slide on the market

1 Hi-Capa Base (Look better with the 901s)

* Picture for illustrative purposes

COWCOW A01 Thread Adapter - Gold HPA Tanks Lines & Regs They are physical cards inCowCows 11mm to 14mm thread adapter allows you to use a wider range of tracers and suppressors. These also accommodate the use of longer inner barrels to give you a FPS boost! Compatible with our outer barrels listed with an internal thread. Use with a 118mm Inner barrel on a 5. 1 for a flush fit.