AR-15 Adjustable Gas Block

If you are using an AR15 with a standard gas regulator & silencer, then it is most likely operating over gassed. If you are experiencing the following issues then you need a Greystone Guns low profile adjustable gas block…

• Gas blowing in your face
• Dented cases
• Heavy recoil
• Ejection of fired cases 12 – 3 O’clock

Greystone Guns Adjustable Gas Block Features

• Gas block body CNC machined from solid billet of 7075 aluminium for maximum strength.
• Stainless steel adjuster & securing screws for maximum strength & rust/corrosion resistance.
• Easy fine adjustment with the gas control screw & locked into desired position with locking screw.
• Contoured to be as small & slim as possible so it will fit under most hand guards.
• Stainless steel anti skew roll pin for easy installation & secure retention of the gas tube.
• Armour Black Cerakote finish for maximum wear & corrosion resistance.
• Suitable for all AR15 calibres with a 0.750” barrel diameter.