Microbest BCG 556 Chrome C158 LUXE Phos Ext - $115 Features: - All-Chrome Except for Phosphate Extractor LUXE UPGRADES - Sprinco 27001 Extractor Spring, 5-coil - Sprinco Extractor Insert: Mil-Spec Black - Sprinco 27001 Ejector Spring, Enhanced Chrome Silicon Moly Plated Cryogenic Processed - OCKS

Jacob Grey Custom 5.56 NATO BCG 556NBCGN Black, Finish Parkerized - $80.76 The Jacob Grey BCG is an AR-15 compatible design, allowing use with .223 Remington, 5.56 NATO, .300 Blackout, & .350 Legend cartridges. This standard AR-15 bolt carrier is also machined from 9310/8620 Alloy Steel and is

AO Precision True Mil-Spec SP/HPT/MPI 5.56 Bolt Carrier Group - $79.95 Description Right here is a True Mil-Spec BCG. Each and every bolt, test fired from the factory. This unit is for builders who prefer tried and true manufacturing and aggressive quality assurance testing over fancy coatings,

Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group - $59.99 Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group Made In The USA An AR-15 bolt carrier group is a piece of a firearm that houses many important parts such as the firing pin, gas key, cam pin,

Orchid Defense Group 5.56 M16 Bolt Carrier Group - Nitride - $77.24 w/code "SAVE12" Orchid Defense Group 5.56 M16 Bolt Carrier Group is coated in a black nitride finish to prevent carbon build up and ensure that your rifle keeps functioning. The carrier is heat treated and given a final finishing

Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA* - $54.99 Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group*Made In The USA*About this BCG:  The bolt carrier group or BCG as is commonly referred, is the heart of the AR-15, and with

BROWNELLS - M16 Bolt Carrier Group 5.56x45mm Nitride MP - $69.99 The Brownells Bolt Carrier Group is made by a well-established firearms industry manufacturer, made to our specifications. All components of the BCG are made in-house, under one roof, not outsourced to the lowest bidder. Even the

AO Precision True Mil-Spec SP/HPT/MPI 5.56 Bolt Carrier Group - $73.95 Right here is a True Mil-Spec BCG. Each and every bolt, test fired from the factory. This unit is for builders who prefer tried and true manufacturing and aggressive quality assurance testing over fancy coatings, proprietary

Combat Armory AR15 Nitride MPI Full-auto 5.56/300 black out BCG - $58.99 Durability Lubricity Corrosive Resistance Carbon Resistance hardness 85-90 Rockwell Caliber / Gauge .223/.223 Wylde/300acc blackout/5.56 NATO Carrier Style mil-spec Platform AR15 Bolt Finish Parkerized Bolt Material 9310 Steel