The Gorilla Machining Adjustable Low Profile gas block for AR-15 pattern rifles is precision machined from 4340 steel and treated with Black Nitride coating. This treatment provides a harder-than-chrome surface with excellent lubricity and extreme corrosion resistance. Matched with a slim, sculpted design, this gas block is perfect for mounting beneath a free-float rail system. Mounting hardware included. Set screw design for .750" barrels.
American 4340 Steel
2 Set Screws
Our products carry a lifetime, no questions asked, warranty. Simply put... Should any of our products fail, return it to us for a brand new replacement.
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