AR-15/AR-10 .936 Low Profile Steel Gas Block with Roll Pins & Wrench
This is our .936" diameter Low Profile Gas Block designed to accommodate the larger barrel, yet fit under a quad rail system.
Features:
Tags: ar-15/ar-10 .936 low profile steel gas block with roll pins & wrench ar-15/ar-10, low, profile, steel, gas, block, roll, pins, wrench, parts upper