California Proposition 65 Warning
This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.
CMMG
ZEROED Adjustable Gas Block
$79.95
Available
CMMG ZEROED Adjustable Gas Block, Fits AR-15 with .750" Barrels, Nitride Finish, Black 55DA31F
Key Details
Brand
CMMG
Manufacturer Part Number
55DA31F
UPC
810148627591
SKU
CMMG55DA31F
Current Stock
383 available
Quantity Updated
Apr 16, 2026 1:20 PM
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Purchase Requirements
- Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description
If you're looking to shoot suppressed or just fine tune your AR to your preferred ammo, the CMMG ZEROED Adjustable Gas Block gives you the freedom to dial in the gas system exactly to your liking. The sacrificial cleanout chamber and user-serviceable design provides excess carbon a place to go where you can still clean it out.
Features
- 20-position Detent Adjustment Screw
- Includes a 6 3/32 Hex Wrench"
- Gas Nitride Finish
Specifications
UPC:
810148627591
Manufacturer:
CMMG
Manufacturer Part #:
55DA31F
Model:
ZEROED Adjustable Gas Block
