Best BCG For 300 Blackout

Top 17 BCG For 300 Blackout

#1 ANDERSON MANUFACTURING AR-15 UPPER RECEIVER ASSEMBLY

ANDERSON MANUFACTURING AR-15 UPPER RECEIVER ASSEMBLY

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Specification

Cartridge: 300 AAC Blackout

Finish: Black

Style: Assembled

Length: 16″

Twist: 1-7

#2 2A ARMAMENT – AR-15 BOLT CARRIER GROUP LIGHTWEIGHT ADJUSTABLE

2A ARMAMENT - AR-15 BOLT CARRIER GROUP LIGHTWEIGHT ADJUSTABLE

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

#3 ODIN WORKS INC. LOW MASS BOLT CARRIER GROUP

ODIN WORKS INC. LOW MASS BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black Nitride

#4 BROWNELLS – AR15 BOLT CARRIER GROUP

BROWNELLS - AR15 BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black Nitride

#5 RUBBER CITY ARMORY BOLT CARRIER GROUP TITANIUM

RUBBER CITY ARMORY BOLT CARRIER GROUP TITANIUM

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black

#6 ANDERSON MANUFACTURING BOLT CARRIER GROUP

ANDERSON MANUFACTURING BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black

#7 BROWNELLS SEMI-AUTO CHROME BOLT CARRIER GROUPS

BROWNELLS SEMI-AUTO CHROME BOLT CARRIER GROUPS

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Chrome

#8 ODIN WORKS INC. BOLT CARRIER GROUP

ODIN WORKS INC. BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black Nitride

#9 BRAVO COMPANY BOLT CARRIER GROUP

BRAVO COMPANY BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black

#10 BROWNELLS M16 MIL-SPEC MP BOLT CARRIER GROUP

BROWNELLS M16 MIL-SPEC MP BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Matte Black, Phosphate

#11 D.S. ARMS – M16 BOLT CARRIER GROUP

D.S. ARMS - M16 BOLT CARRIER GROUP

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Black

#12 D.S. ARMS – M16 BOLT CARRIER GROUP SAND CUT LOW MAS

D.S. ARMS - M16 BOLT CARRIER GROUP SAND CUT LOW MAS

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Specification

Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Nickel-Teflon

#13 RADICAL FIREARMS – AR-15 16″ UPPER ASSEMBLY

RADICAL FIREARMS - AR-15 16" UPPER ASSEMBLY

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Specification

Cartridge: 300 AAC Blackout

Finish: Black

Style: Assembled

Contour: HBAR

Length: 16″

Twist: 1-8

#14 Radical Firearms Blackout Upper Assembly

Radical Firearms Blackout Upper Assembly

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Specification

Color: Black
Caliber: .300 AAC Blackout
Barrel Length: 16 in
Gun Model: AR-15

#15 Aero Precision Complete Upper Receiver

Aero Precision Complete Upper Receiver

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Specification

Caliber: .300 AAC Blackout
Barrel Twist Rate: 1-7
Gun Rail: M-LOK
Gun Model: AR-15

#16 Aero Precision Handguard Complete Upper Receiver

Aero Precision Handguard Complete Upper Receiver

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Specification

Caliber: .300 AAC Blackout
Barrel Length: 16 in
Barrel Twist Rate: 1-7
Gun Rail: M-LOK
Gun Model: AR-15

#17 Aero Precision Blackout Barrel Complete Upper Receiver

Aero Precision Blackout Barrel Complete Upper Receiver

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Specification

Caliber: .300 AAC Blackout
Barrel Length: 16 in
Gun Model: AR-15

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