In stock
CMC Low Profile AR-15 Gas Block .750, Nitride Finish - 81611
In stock

CMC Low Profile AR-15 Gas Block .750, Nitride Finish - 81611

SKU 800841
Brand CMC
Model Number 81611
UPC 859464006291
Customers must read Compliance Information before purchasing.

Product Details


Make: CMC
Model: Low Profile AR-15 Gas Block
Fits: AR1-5 ‘s with a barrel .750" O.D. at the gas port
Finish: Nitride Finish
Weight: .66 oz


Unique, all-steel gas blocks expand the versatility of your rifle by providing a variety of accessory rail and hand guard mounting options. Especially helpful in customizing short-barreled tactical rifles. Designed Specifically for AR15 ‘s with a barrel .750" O.D. at gas port.

Low Profile version is a low and narrow, one-piece block designed to fit inside most free-float hand guards; allows use of rifle length forearms on carbine length barrels for a clean, streamlined look and added gripping surface. Securely attaches to the barrel with included dual hex head set-screws.

Works in conjunction with all CMC Triggers AR-15 Nitride Gas Tubes or standard Mil Spec gas tubes and hardware.


  • Machined from 17-4PH Stainless Steel
  • Weight: 0.66 oz
  • Dimensions: 1.35(ht) 1(ln)


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All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.