.300 BLK Barrels

KAK, OE SPEC- 4.75" Micro Gas, 1:7, .300 BLK

KAK Industry

7.5" SW- rigid profile, pistol gas, 1:7 .300 BLK

Southern Ways LLC

6" Ballistic Advantage, Modern Series- DRP Profile, Pistol Gas, 1:7, .300 BLK

Ballistic Advantage

8" Ballistic Advantage, Modern Series- DRP Profile, Pistol Gas, 1:7, .300 BLK

Ballistic Advantage

9" Ballistic Advantage, Modern Series- DRP Profile, Pistol Gas, 1:7, .300 BLK

Ballistic Advantage

10.5" Ballistic Advantage, Modern Series- DRP Profile, Pistol Gas, 1:7, .300 BLK

Ballistic Advantage

14.5" Ballistic Advantage, Modern Series- DRP Profile, Pistol Gas, 1:7, .300 BLK

Ballistic Advantage

16" Ballistic Advantage, Modern Series- DRP Profile, Pistol Gas, 1:7, .300 BLK

Ballistic Advantage

7.5" Rosco, Bloodline- Heavy Profile, Pistol Gas, 1:5, .300 BLK

Rosco Manufacturing

8.2" Rosco, Bloodline- Heavy Profile, Pistol Gas, 1:7, .300 BLK

Rosco Manufacturing

7" Quentin Defense, 1:5 300BLK- Govt Profile, Pistol Gas, 1:5, .300 BLK

Quentin Defense

8.3" Ballistic Advantage, Performance Series- BA Hanson Profile, Pistol Gas, 1:7, .300 BLK, W/ pinned low-pro gas block

Ballistic Advantage

10.3" Ballistic Advantage, Performance Series- BA Hanson Profile, Pistol Gas, 1:7, .300 BLK, W/ pinned low-pro gas block

Ballistic Advantage

Fortis 8" 300Blk Pistol 1/7 CMV Barrel

Fortis Manufacturing

10.5" Rosco, Bloodline- Heavy Profile, Pistol Gas, 1:7, .300 BLK

Rosco Manufacturing

7.5" Faxon, Match Series- Gunner Profile, Pistol Gas, 1:5, .300 BLK

Faxon Firearms

AndroCorp, Micro- 5", 1:5, .300 BLK

AndroCorp Industries

Fortis 10.5" 300Blk Pistol 1/7 CMV Barrel

Fortis Manufacturing

8.2" Rosco, Purebred- Heavy Profile, Pistol Gas 1:7, .300 BLK

Rosco Manufacturing

8.3" Ballistic Advantage, Premium Series- BA Hanson Profile, Pistol Gas, 1:7, .300 BLK, W/ pinned low-pro gas block

Ballistic Advantage

10.3" Ballistic Advantage, Premium Series- BA Hanson Profile, Pistol Gas, 1:7, .300 BLK, W/ pinned low-pro gas block

Ballistic Advantage

Rainier Arms Select 300BLK AR-15 Barrel - 16"

Rainier Arms

Rainier Arms Select 300BLK AR-15 Barrel - 10.7"

Rainier Arms

Rainier Arms Select 300BLK AR-15 Barrel - 8"

Rainier Arms

Rainier Arms Select 300BLK AR-15 Barrel - 6.5"

Rainier Arms

16" Rosco, Bloodline- Heavy Profile, Pistol Gas, 1:8, .300 BLK

Rosco Manufacturing

KAK, SPL- 6.25" Pistol Length, 1:7, .300 BLK

KAK Industry

10.5" Rosco, Purebred- Heavy Profile, Pistol Gas 1:7, .300 BLK

Rosco Manufacturing

7" Black Collar Arms, Ultra Match Grade, 416R SS- Rigid Profile, Pistol Gas, 1:5, .300 BLK *LIMITED PRODUCTION*

Black Collar Arms

16" Rosco, Purebred- Heavy Profile, Pistol Gas 1:8, .300 BLK

Rosco Manufacturing

Centurion Arms, Precision Stainless- 5.5" Micro Gas, 1:5, .300 BLK

Centurion Arms

Rainier Arms Match 300BLK AR-15 Barrel - 10.5"

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 14.5"

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 16"

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 8.5"

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 16" Nitride

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 14.5" Nitride

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 8.5" Nitride

Rainier Arms

Rainier Arms Match 300BLK AR-15 Barrel - 10.5" Nitride

Rainier Arms

KAK, SPL- 6.25" Pistol Length, 1:5, .300 BLK

KAK Industry

KAK, SPL- 4.75" Micro Gas, 1:5, .300 BLK

KAK Industry

KAK, SPL- 8" Pistol Length, 1:5, .300 BLK

KAK Industry

Centurion Arms, 8.5" Cold Hammer Forged Chrome Lined, Midweight, 1:5, .300 BLK

Centurion Arms

SLR 5", Micro AR Barrel Assembly, 1:5, 300 BLK

SLR Rifleworks

7" Q HONEY BADGER BARREL ASSEMBLY- PISTOL GAS, 1:5, .300 BLK

Q LLC

Rainier Arms Ultramatch MOD2 300BLK AR-15 Barrel - 16" Satin

Rainier Arms

Rainier Arms Ultramatch MOD2 300BLK AR-15 Barrel - 16" Polished

Rainier Arms

Rainier Arms Ultramatch MOD2 300BLK AR-15 Barrel - 10" Polished

Rainier Arms

Rainier Arms Ultramatch MOD2 300BLK AR-15 Barrel - 10" Satin

Rainier Arms