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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Gas Key made from 4140 steel chrome lined with mag phos exterior
DPMS compatible 308 Bolt Carrier Group made to Mil-Spec standards
*Video demonstrates the 308 Bolt Carrier Group not the 5
Gas Key is staked to Mil-Spec Standards
- Fully Assembled Bolt
AR10 (.308 Caliber) Bolt Carrier Group Titanium Nitride BoltAssembly Gas Key made from 4140Prime Weaponrys 308 AR Titanium Nitride Bolt Carrier Group, ready for installation. Titanium Nitride finish provides a unique look, while provide excellent lubricity, hardness and corrosion resistance. Carrier is made with 8620 hardened steel and the bolt is made from 9310 Vac Arc Premium Carburizing Steel which has a high core hardness and high fatigue strength. Gas Key is properly staked, and bolt is magnetic particle tested. SPECS: Fits DPMS
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