CMMG Low Profile Gas Block – .625


Elevate your AR-15 or AR-10 with the CMMG Low Profile Gas Block 625. Crafted from durable 4140 chrome moly steel and precision machined for optimal performance, this gas block ensures tight tolerance control. Its black phosphate finish and locking screws provide both style and functionality. Made in the USA, it’s the perfect upgrade for any firearm enthusiast seeking enhanced reliability and performance.

Availability: In stock SKU: CMMG55DA3AC Categories: , Tags: ,


CMMG AR Low Profile Set Screw Gas Block – .625

The low profile gas block 625 is the perfect upgrade for your AR-15 or AR-10. This precision machined gas block is made from 4140 chrome moly steel and fits regular barrels with a gas seat area diameter of .625″. It features a black phosphate finish and includes locking screws. Whether you’re looking to improve the function of your firearm or just want to add a touch of style, the CMMG low profile gas block is the way to go!

CMMG Gas Block 625 Specs:

  • Made in USA Low Profile Gas Block for AR-15 / AR-10
  • Made From 4140 Chrome Moly Steel
  • Fits 0.625″ Regular Barrel and Standard Gas Tube
  • Precision Machined from Steel with Tight Tolerance Control
  • Black Phosphate Finish
  • Includes Locking Screws

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:

Additional information

Weight .5 lbs

Gas Block Diameter


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