Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Manufactured To Rigorous Quality Control Standards; Available In 5.56mm Or 6.8mm SPC

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 or 6.8mm SPC. Comes completely assembled, with gas rings, extractor, and ejector installed.


AR-15, Issue:10, Page:011
Big Book Catalog, Issue:67, Page:011

SPECS: Carpenter 158 steel, phosphate coated, matte black. 6.8mm SPC bolt installs in mil-spec AR-15/M16 carriers and requires a 6.8mm barrel and magazine for a 6.8mm SPC conversion.


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DD-9302 5.56 BOLT ASSY
5.56 Bolt Assembly

Mfr Part: 0401309302


Out of Stock

Caliber: 22 Caliber (.223-.224)

Finish: Matte Black


In Stock

Caliber: 270/6.8 mm (.277)

Finish: Matte Black