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AR-15 Gas Block Koelbl Single Rail .936" DPMS Aluminum Picatinny Rail Mil Spec Black Phosphate Coating

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DPMS
GB-SR9
ARR-446
ARR-446
Ships from Warehouse 1
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  • DESCRIPTION
  • REVIEWS
Single-rail gas block fits standard bull barrels and measures .936" in diameter. Gas block includes a three-slot Picatinny rail and mounting hardware.

Specifications and Features:
Gas block replaces existing front sight tower and allows the use of rail mounted accessories such as detachable or flip up front sights.
High quality steel with mil spec phosphate coating.
For barrel diameter .936". 
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