Railscales QTR Mini Anti-Slip Metal Handstop Color:tan it allows for easy and-adjustments

it allows for easy and-adjustments while minimizing wobble on the receiver extension tube

5mm size inner barrel

fit for both bk-1s and bk-2s

and 1 wrench included

Grip color: gray

Railscales QTR Mini Anti-Slip Metal Handstop Color:tan it allows for easy and-adjustmentsThe Railscales QTR Mini Anti Slip Metal Handstop is a must have for any shooter. Its lightweight design and seamless barrier prevent hands from slipping in front of the muzzle, ensuring secure and consistent targeting. Made from durable metal, it is compatible with both m lok and keymod handguard systems. Get a secure grip and perfect indexing with this versatile handstop. Features: Designed as a lightweight solution to prevent shooters from slipping