COWCOW A01 Thread Adapter - Gold HPA Tanks Lines & Regs Semi Auto Only

Semi Auto Only

Hi-Capa Hub bands can be placed on the the bottom of your grips or they can be used on  M4 mags to help identify your mags

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

So I decided to pull the trigger

* These only fit Gen 4 mag adapters

COWCOW A01 Thread Adapter - Gold HPA Tanks Lines & Regs Semi Auto OnlyCowCows 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.