If you’ve been waiting to upgrade, this is it | Click Here

If you’ve been waiting to upgrade, this is it | Click Here

5.56 NATO AR-15 Bolt Carrier Groups

5.56 BCGs for your AR-15, including AT3’s affordable MPI inspected nitride bolt carrier group. Get your BCG today, with

39 products

AT3™ AR-15 Bolt Carrier Group Nickel Boron – .223/5.56 NATO .300 Blackout .350 Legend

RECOMMENDED

(17)

Daniel Defense AR-15 Bolt Carrier Group – 5.56 NATO / .300 Blackout – Chrome-Lined Phosphate

NEW

KAK Industry K-SPEC AR-15 Bolt Carrier Group with Side Vents for 5.56 - Chrome Lined Phosphate

KAK Industry K-SPEC Downward Venting 5.56 BCG with Dual Ejector Bolt

RECOMMENDED

(9)

Faxon Firearms 5.56 M16 Complete Bolt Carrier Group – Black Nitride

(2)

Sons of Liberty Gun Works Bolt Carrier Group – .223/5.56 NATO

(7)

Aero Precision PRO Series AR-15 Black Nitride Bolt Carrier Group

(1)

Left Hand AR15 BCG- 5.56/300 Blackout- Phosphate

KAK Industry Left Hand Phosphate AR-15 BCG- 5.56/300 Blackout

(1)

Lantac AR-15 Enhanced Bolt Carrier Group - E-BCG Titanium Nitride .223/5.56 NATO

Lantac AR-15 Enhanced Bolt Carrier Group – E-BCG Titanium Nitride .223/5.56 NATO

(3)

Lantac AR-15/M16 Enhanced Bolt Carrier Group - Nickel Boron .223/5.56 NATO

Lantac AR-15/M16 Enhanced Bolt Carrier Group – Nickel Boron .223/5.56 NATO

Aero Precision AR-15 Nickel Boron Bolt Carrier Group

(4)

KAK Industry K-SPEC Downward Venting 5.56 BCG with C158 Bolt - Chrome

KAK Industry K-SPEC Downward Venting 5.56 BCG with C158 Bolt – Chrome

Battle Arms Development Enhanced AR-15 Bolt Carrier Group - AT3 Tactical

Battle Arms Development Enhanced AR-15 Bolt Carrier Group

JP Enterprises AR-15 Ultra LMOS™ Aluminum Bolt Carrier - .223/5.56 NATO

JP Enterprises AR-15 Ultra LMOS™ Aluminum Bolt Carrier – .223/5.56 NATO

JP Enterprises LMOS™ Bolt Carrier Group with JP EnhancedBolt™ - .223/5.56 NATO

JP Enterprises LMOS™ AR-15 Bolt Carrier QPQ Black – .223/5.56 NATO

Aero Precision AR-15 Black Nitride Bolt Carrier Group

2 options

(1)