Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Provides Maximum Clearance For Optics Or Free-Float Handguards

Slim, low-profile replacement for factory front sight gas block provides maximum clearance for optics and free-float handguards. Streamlined profile reduces forward weight and improves your rifle’s appearance. Set screws, gas tube mounting pin, and installation instructions included. Mk 12 is an exact copy of the gas manifold on the Mk12 Mod 1 and Mk 18 Mod 1 Special Purpose Rifles used by the U.S. Army and Navy. Made from 416 stainless steel with a tough, wear-resistant black oxide finish, and fits barrels with .750" O.D. Mk 12 Style in natural stainless, has the same low profile as the Mk12 Mod 1 gas manifold, and fits barrels with .875" O.D.


AR-15, Issue:10, Page:013
Big Book Catalog, Issue:68, Page:014
Law Enforcement / Police Store, Issue:05, Page:008
New Product Supplement, Issue:584, Page:002

SPECS: 416 stainless steel. Mk 12 fits .750” (19mm) O.D. barrels. Black finish. 1" (25.4mm) long, 7⁄8" (22.2mm) wide, 1-7⁄16" (36.5cm) high. Mk 12 Style fits .875” (22.2mm) O.D. barrels. Natural silver finish. 1" (25.4mm) long, 1" wide, 1-7⁄16" high.

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AR-15 LOW PROFILE GAS BLOCK, S/S
093-000-027WB
Stainless Steel Mk 12 Gas Block
093000027Stainless Steel Mk 12 Gas Block

Mfr Part: 24931

$69.00

In Stock

Inside Diameter: .875

Material: Stainless Steel

Style: Low-Profile

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AR-15 LOW PROFILE GAS BLOCK, PARKERIZE
093-000-026WB
Parkerized Steel Mk 12 Gas Block
093000026Parkerized Steel Mk 12 Gas Block

Mfr Part: 24930

$65.00

Out of Stock View Alternatives

Inside Diameter: .750

Material: Stainless Steel/Black Oxide

Style: Low-Profile

AR-15/M16 ULTRA LOW PROFILE GAS BLOCK