Adjustable Gas Block | JMAC Customs

Specification:

• Perfect for Pistol, SBR, and Rifle builds to lighten up the front end and give it a custom look
• Fits common 0.591" gas block barrel diameters
• Adjustable Set Screw
• Has 90* gas port and is a direct replacement for most 90* gas blocks, will work on 45* gas ports with minor gun-smithing
• Uses standard front sight windage drum and pin
• Aaccepts standard AKM spring and detent
• Has built in cleaning rod holder
• Cast in the US using wax casting techniques similar to the modern Russian barrel components
• Machined in the US
• 4140 Heat Treated to Rockwell 32C
• Black Nitrided in the US