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458 Big Bore BCG, Charging handel and 5rd Magazine
Your Price $239.99
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Complete, 458 big bore,  Mil-Spec assembly with bolt, bolt carrier, and firing pin. Ready to drop into the rifle or carbine upper of your choice.

Mil-Spec MIL-STD-171 Melonited
Individually MPI Tested
Bolt: 9310-Case hardened, Shot Peened, and MPI tested.
Carrier: 8620 Tool Steel-(M16 full shroud)-Heat Treated, Case Hardened.
Gas Key: Melonited-Grade 8 Hardened Fasteners, Permatex No. 3 sealed, Torqued to 60 in lbs, & Mil-Spec Staked
Cam Pin: 4340 Steel-Heat Treated & Phosphated
Extractor: Tool steel S7-Heat Treated to 48-53 Rockwell C & Phosphated

Mill spec charging handle and
10 round capacity, 458 big bore, magazine for the AR15 platform

The BCG and 5 round magazine are caliber specific.  Please remember to use care when operating a firearm.
 
515 Tucker Ave Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837