Brownells 75th Anniversary - A Shooting Heritage
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Steel bolt is shot-peened for extra surface hardness, then magnetic particle inspected (MPI) for cracks and flaws to ensure reliability and long service life. Models available for rifles chambered in 5.56mm/.223. Comes completely assembled, with gas rings, extractor, and ejector installed.

 


AR-15, Issue:09, Page:009
AR-15, Issue:09, Page:102
AR-15, Issue:10, Page:011
AR-15, Issue:11, Page:012
Big Book Catalog, Issue:66, Page:009
Big Book Catalog, Issue:67, Page:011
Big Book Catalog, Issue:68, Page:012
Big Book Catalog, Issue:69, Page:011
Big Book Catalog, Issue:70, Page:010
Big Book Catalog, Issue:71, Page:012
Big Book Catalog, Issue:72, Page:017
Big Book Catalog, Issue:73, Page:018
Big Book Catalog, Issue:73, Page:032

SPECS: Carpenter 158 steel, phosphate coated, matte black.

Filtered Matches

04-013-22183
100-009-950WB
5.56 BOLT ASSEMBLY

Mfr Part: 04-013-22183

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In Stock

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Matte Black