Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓Low profile gas block
✓Fits .750 inch barrels
✓4140 chrome moly steel
✓Includes installation screws
✓Black finish component
✓CMMG part 55DA38D
Product highlights
Low profile gas block designed for barrels with 0.750 inch gas journal diameter
Constructed from 4140 chrome moly steel for durability and strength
Includes installation screws for secure mounting to barrel gas journal
Low profile design allows compatibility with free float handguard systems
Black finish provides corrosion resistance and uniform appearance
Suitable for AR platform builds requiring standard diameter gas block
Product description
The CMMG Gas Block Kit .750 Inch Low Profile Black is a gas block designed for use with barrels featuring a .750 inch gas journal.
This CMMG Gas Block Kit .750 Inch Low Profile Black is constructed from 4140 chrome moly steel and includes installation screws for mounting. It is designed to fit AR platform barrels with a .750 inch gas journal diameter. This product is used for directing gas from the barrel into the gas system for cycling operation. In typical setups, the low profile design allows compatibility with various handguard configurations. The black finish defines its external appearance, and the included screws support installation. The CMMG Gas Block Kit .750 Inch Low Profile Black supports AR rifle builds requiring a .750 inch gas system interface.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.