Stainless Steel Construction Comes with Roll Pin
Pins into front sight or gas block for Barrel
7.5" Low Profile Gas Block for Model 4 /15 Fits 0.75" Regular Barrel and Standard Gas Tube CNC Precision Machining / Hard Anodizing Black Matte Finish
Pins into front sight or gas block for Barrel
7.5" Low Profile Gas Block for Model 4 /15 Fits 0.75" Regular Barrel and Standard Gas Tube CNC Precision Machining / Hard Anodizing Black Matte Finish