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AR-15 & AR-10 Parts
AR-15 Bolts and Bolt Carrier Groups
LBE Unlimited Nickel Boron M-16 Full Auto Bolt Carrier Group
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LBE Unlimited Nickel Boron M-16 Full Auto Bolt Carrier Group
LBE Unlimited Nickel Boron M-16 Full Auto Bolt Carrier Group
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Your Price:
$141.89
The LBE Unlimited AR15 / M16 Complete Nickel Boron Bolt Carrier Group features a premium NiB finish for ultra-smooth operation and easy cleaning. Includes 8620 carrier, Carpenter 158 bolt, staked gas key, and all components. Fully assembled and made in the USA.
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Part Number:
LBM16BCG-NIB
Availability:
In Stock.
Premium Nickel Boron (NiB) finish for ultra-smooth cycling and easy cleaning
Fully assembled with firing pin, cam pin, extractor, and gas rings
8620 steel carrier with M16 full-auto profile and Carpenter 158 bolt for maximum strength and durability
Chrome-lined carrier interior for reduced friction
100% Made in the USA
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Description
The LBE Unlimited AR15 / M16 Complete Nickel Boron Bolt Carrier Group is a fully assembled, drop-in ready BCG engineered for smooth operation and easy maintenance in .223/5.56 AR-15 platforms. Finished with a premium Nickel Boron (NiB) coating, this BCG offers exceptional lubricity, reduced carbon buildup, and superior corrosion resistance while delivering reliable performance for both semi-auto and full-auto (M16 profile) use.
Built with a heat-treated 8620 steel carrier and Carpenter 158 bolt, it comes complete with staked gas key, firing pin, cam pin, extractor, and gas rings for hassle-free installation.
Features
Premium Nickel Boron (NiB) finish for ultra-smooth cycling and easy cleaning
8620 steel carrier with M16 full-auto profile
Carpenter 158 bolt for maximum strength and durability
Staked gas key for enhanced security under heavy use
Chrome-lined carrier interior for reduced friction
Fully assembled with firing pin, cam pin, extractor, and gas rings
Drop-in ready
100% Made in the USA
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