F-1 Durabolt Ttz 5.56 Nato Silver

$254.38

F-1 Firearms Durabolt, Bolt Carrier Group Assembly, .223 Remington/556NATO, Chrome Nitride Finish, Silver, Fits AR-15 DB-556-CRN

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SKU: F1FDB-556-CRN Category: UPC: 810085120872 GTIN: 810085120872 MPN: DB-556-CRN Brand:

Description

The F-1 Firearms DuraBolt Black Nitride direct impingement full auto rated M16/M4 bolt carrier group” for use in AR15 platforms” is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt are ground after heat treat to ensure tolerances.