19% off
Price history at Optics Planet
Recorded at Optics Planet since Oct 9, 2026: low $63.49 (Oct 11, 2026), high $64.49 (Oct 9, 2026). Last checked Oct 26, 2026.
From the store's product feed and AvantLink's price records; feeds can lag the store's own site.
Product Description
CMMG ZEROED .750in ID Adjustable Gas Block Black. A 20-position detent adjustment screw means you don't have so much gas that your gun beats itself up and you don't end up with too little gas to even cycle. The sacrificial cleanout chamber and user-serviceable design provides excess carbon a place to go where you can still clean it out. Specifications for CMMG ZEROED .750in ID Adjustable Gas Block: Manufacturer: CMMG Gas Block Journal Size-Diameter: .750 in Package Contents: CMMG ZEROED .750in ID Adjustable Gas Block CMMG 55DA31F: ZEROED .750in ID Adjustable Gas Block Black
CMMG ZEROED .750in ID Adjustable Gas Block Black
$64.49
$79.95
19% Discount
You save $15.46
In Stock
at Optics Planet
Price verified 2d ago
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Product Details
Category
Gun Parts > Ar Gas Blocks > Ar15 Upper Parts > Ar 15 Parts > Rifle Parts
Brand
Cmmg
MPN
55DA31F
