Aero Precision 5.56 PRO Series Complete Bolt Carrier Group w/ Logo, Black Nitride

Description: Aero Precision 5.56 PRO Series Complete Bolt Carrier Group w/ Logo, Black Nitride. Built from the ground up to meet the demands of the most extreme conditions, this bolt carrier group is designed for AR-15 platforms chambered in .223 Rem and 5.56x45mm. This complete assembly includes a bolt machined from 9310 steel, a cam pin produced from 4140 steel, a heat-treated extractor, a carrier body machined from 8620 steel, a properly staked gas key, an ejector machined from S7 tool steel, and a firing pin with a nitride finish.

Note: It is recommended that all Aero Precision parts be installed by a qualified and trained gunsmith.

Features:

• Bolt - 9310 Steel with a flash nitride finish to ensure proper heat treatment. Shot peened and MPI Tested
• Cam Pin - Index marked to ensure consistent installation, prolonging the service life
• Gas Key - Torqued to spec with grade 8 hex fasteners and properly staked
• Firing Pin - Ground from 8640 steel and featuring a nitride finish
• Carrier - Critical surfaces precision ground to exacting tolerances to optimize gas efficiency

Manufacturer: Aero Precision

PRODUCT SPECIFICATIONS:

• Brand: Aero Precision
• Caliber: .223 Rem,5.56x45mm
• Finish / Color: Black
• Firearm Type: Pistol,Rifle
• Material: Steel
• Models Fit: AR-15