GB7 Micro Gas Block

The GB-7 Micro Gas Block is a high quality gas block that is easy to install, features a tight fitment with your barrel, and looks great! This block has two set screws and can be installed with our without a pin.

We replace the included set screws with knurled screws for you so no need to buy extras.

• Super High Quality gas blocks
• .750″ gas journal
• .450″ set screw spacing
• 4140 Billet Steel
• Melonite QPQ Finish
• Knurled set screws and roll pin included