LANTAC M-SPEC Bolt Carrier Group, 7.62x51mm NATO/.308, Nitride Finish, 8620 Steel, Black - $170.99 (Free S/H over $49 + Get 2% back from your order in OP Bucks)

Description

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Offered in both 5.56/.223 and 7.62/.308 Caliber, the Lantac M-SPEC 5.56/.223 BCG is precision machined to milspec dimensions and tolerances. The carrier is full auto style with increased mass and is manufactured from 8620 steel, case hardened and hard turned/ground so that internal dimension are exact to mil specifications. It is then QPQ Nitrided rather than Type M Phosphated to give increased corrosion resistance, durability and performance. The Bolt is machined from Carpenter 158, shot peened and hard turned as per the military spec. Each BCG is further fitted with a Lantac CP-R360 domed head cam pin, which are precision machined from 17-4PH stainless steel, hand polished and hardened to H900 condition, this further reduces friction and wear within the upper receiver. The M-SPEC line of products are ideal for budget builds where quality and reliability are still paramount.
Specifications for LANTAC M-SPEC Bolt Carrier Group:
Color: Black
Finish: QPQ Nitride
Fabric/Material: 17-4PH stainless steel, 8620 Steel
Gun Model: AR-15
Reloading Caliber: .308 Caliber
2D0-BCG-MSPECBCG-01-MSPEC-762-NIT-EBCG
UPC#: 711841794101