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BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel Up to $36.45 Off w/ Free S&H — 6 models

02:08
BSF Barrels Threaded Fluted AR Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, FP1510B0018
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BSF Barrels
BSF Barrels Threaded Fluted AR Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, FP1510B0018
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BSF Barrels Threaded Fluted AR Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, FP1510B0018

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Questions & Answers
What is the gas block for the 14 in Expert Answer

All BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrels require a 0.875" gas block and feature a pistol length gas system.

by Ethan, Gear Expert, February 17, 2025
Gas block size for the 10”?

Barrel OD is .875

by MorbidPenguin, Verified Owner, February 9, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review Light weight cool by Chuck, Verified Owner, January 12, 2024
Very high quality barrel with great fit and finish. This is definitely a premium barrel.
1/1 found this helpful
Helpful Positive Review High quality at an over the shelf price by Chuck, Verified Owner, November 11, 2023
I purchased this barrel for a custom build. The quality is second to none. Absolutely flawless carbon weaving and the weight is just what I would expect.
1/1 found this helpful
Most Recent Reviews Great barrel! by Rob, Verified Owner, May 31, 2025
Did a ultralight 14.5 rifle and used this barrel. It's shooting .438 (5 shot) @ 100, good good stuff.
Read All 3 Reviews
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Product Info for BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel

Enjoy the lighter weight and improved strength of this BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel. These Rifle Barrels by BSF Barrels are constructed from .300 AAC Blackout chamberings and 5/8x24 threads that deliver the accuracy you need at the range or anywhere else. This BSF Barrels .300 AAC Blackout Rifle Barrel features 6 groove button rifling as well as an 11 degree target crown to ensure proper function with every shot. Improve your weapon build by installing this BSF Barrels .300 AAC Blackout (.300) Carbon Fiber Barrel w/ 5/8x24 Threads.image

Specifications for BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel:

Manufacturer: BSF Barrels
Color: Gray
Fabric/Material: Carbon Fiber
Caliber: .300 AAC Blackout
Barrel Profile: Contour
Gas System Length: Pistol Length
Threads per Inch: 5/8x24
Barrel Material: 416R Stainless Steel
Gun Make: AR Platform
Gun Model: AR-15
Outer Diameter: 0.875 in
Package Type: Box

Features of BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel

  • 6 Groove Button Rifling
  • 11deg Target Crown
  • Chambered in .300 AAC Blackout

Package Contents:

  • BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel

What firearm models does the manufacturer say BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel is compatible with?

The manufacturer says that BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel is compatible with AR-15

BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel Orderable Models

List of Orderable Models

BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-7 Twist, 5/8x24 Thread, .875 OD, Gray, FP1510B0017 , MPN: FP1510B0017 , Code: 37J-ATB-300BB-FP1510B0017
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 16 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, FP1516B0028 , MPN: FP1516B0028 , Code: 37J-ATB-300BB-FP1516B0028
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 14.5 in, Pistol Length, 1-7 Twist, 5/8x24 Thread, .875 OD, Gray, FP1514B0087 , MPN: FP1514B0087 , Code: 37J-ATB-300BB-FP1514B0087
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 16 in, Pistol Length, 1-7 Twist, 5/8x24 Thread, .875 OD, Gray, FP1516B0087 , MPN: FP1516B0087 , Code: 37J-ATB-300BB-FP1516B0087
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, FP1510B0018 , MPN: FP1510B0018 , Code: 37J-ATB-300BB-FP1510B0018
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 14.5 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, FP1514B0088 , MPN: FP1514B0088 , Code: 37J-ATB-300BB-FP1514B0088

BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel Unavailable & Discontinued Models

List of Unorderable Models

BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-7 Twist, 5/8x24 Thread, .875 OD, Gray, P1510B0017 , MPN: P1510B0017 , Code: 37J-ATB-300BB-P1510B0017
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 10 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, P1510B0018 , MPN: P1510B0018 , Code: 37J-ATB-300BB-P1510B0018
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 14.5 in, Pistol Length, 1-7 Twist, 5/8x24 Thread, .875 OD, Gray, P1514B0087 , MPN: P1514B0087 , Code: 37J-ATB-300BB-P1514B0087
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 16 in, Pistol Length, 1-7 Twist, 5/8x24 Thread, .875 OD, Gray, P1516B0117 , MPN: P1516B0117 , Code: 37J-ATB-300BB-P1516B0117
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 16 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, P1516B0058 , MPN: P1516B0058 , Code: 37J-ATB-300BB-P1516B0058
BSF Barrels AR Carbon Fiber Barrel, AR-15, .300 AAC Blackout, 14.5 in, Pistol Length, 1-8 Twist, 5/8x24 Thread, .875 OD, Gray, P1514B0088 , MPN: P1514B0088 , Code: 37J-ATB-300BB-P1514B0088
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