Bolt Carrier Groups - .300 Blackout

25 products

Doorbuster

AT3™ AR-15 Bolt Carrier Group - 5.56 NATO/.300 Blackout - Black Nitride

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

RECOMMENDED

(195)

Black Warhammer with BCG

AT3™ Black Nitride 5.56 Bolt Carrier Group with Breek Arms Warhammer AR-15 Charging Handle

8 options

(55)

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

RECOMMENDED

(17)

Bear Creek Arsenal 5.56/.223 / .300 Blackout / .350 Legend AR-15 Bolt Carrier Group – Nitride

(11)

Spare 5.56 Bolt in Black Nitride

AT3™ AR-15 Replacement Bolt – 5.56 NATO/.300 Blackout – Black Nitride

(9)

Black Upper with BCG

AT3™ Slick Side AR-15 Upper with Black Nitride 5.56 Bolt Carrier Group

7 options

(11)

Slick Side Upper with Ambi Charging Handle and Bolt Carrier Group

AT3™ Slick Side Upper with Bolt Carrier Group and Breek Arms Warhammer Charging Handle

10 options

(2)

Faxon Firearms 5.56 M16 Complete Bolt Carrier Group – Black Nitride

(2)

Rise Armament Nickel Boron AR-15 Bolt Carrier Group - AT3 Tactical

Rise Armament Nickel Boron AR-15 Bolt Carrier Group

(2)

Bootleg Inc Four Position Adjustable AR-15 S7 Bolt Carrier Group – 5.56 NATO/.300 BLK

(2)

Radian Weapons Enhanced 5.56 NATO AR-15 Bolt Carrier Group

Radian Weapons Enhanced 5.56 NATO AR-15 Bolt Carrier Group

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

Battle Arms Development Titanium 5.56 NATO AR-15 Bolt Carrier Group

Battle Arms Development Standard M16 AR-15 Bolt Carrier Group

Phase 5 Weapon Systems M16 Cut Bolt Carrier Group for AR-15 - AT3 Tactical

Phase 5 Weapon Systems M16 Cut Bolt Carrier Group for AR-15 – .223/5.56 NATO

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

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

Rise Armament Black Nitride AR-15 Bolt Carrier Group - AT3 Tactical

Rise Armament Black Nitride AR-15 Bolt Carrier Group

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)

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

(1)

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

KAK Industry K-SPEC Side Venting Chrome Lined Phosphate 5.56 BCG with Dual Ejector Bolt

RECOMMENDED

Left Hand AR15 BCG- 5.56/300 Blackout- Phosphate

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

(1)

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

Aero Precision AR-15 Nickel Boron Bolt Carrier Group

(4)

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

Battle Arms Development Enhanced AR-15 Bolt Carrier Group