CMMG ZEROED Adjustable Gas Block .750in, 20-Position Detent, Nitride 4140 Steel 55DA31F

Product Description

The CMMG ZEROED Adjustable Gas Block is designed for shooters who want to fine-tune their rifle’s gas system for preferred ammunition or suppressed use. Built from durable 4140 steel with a nitride finish, this low-profile .750-inch gas block features a tactile, front-access adjustment system with 20 detented settings to help balance reliability and recoil while reducing unnecessary wear. A sacrificial carbon cleanout chamber and user-serviceable construction make maintenance easier over time.

Product Highlights

• 20-position detent adjustment allows precise tuning for suppressed shooting or ammo-specific cycling
• Front-adjustable tactile detent screw for repeatable, consistent gas settings
• User-serviceable design with sacrificial carbon chamber to help manage and clean fouling
• Low-profile 4140 steel construction with nitride finish for strength and corrosion resistance
• Includes 6" 3/32" hex wrench for adjustment (and gas tube roll pin per manufacturer/distributor listing)

Specs

• Brand: CMMG
• Product Line: ZEROED
• Product Type: Adjustable gas block
• Gas Block Journal Size / Diameter: .750 in
• Adjustment Settings: 20-position
• Material: 4140 steel
• Finish: Nitride
• Color: Black
• Attachment Method: Screws
• Included Accessories: 6" 3/32" hex key; gas tube roll pin
• Country of Origin: United States of America
• MPN: 55DA31F
• UPC: 810148627591

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