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You are here:Home > AR15 STORE > AR15 Barrels > .300BLK Barrels
8" to 12.5" Barrels 14.5" to 16" Barrels
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Spikes Tactical ST- Lothar Walther 16" .300BLK Medium Profile Stainless Steel Barrel 1:8 Twist Radical Firearms 10.5" 300 AAC Pistol Gas 1-8 Twist 4150V Radical Firearms 16" 300 AAC Pistol Gas 1-8 Twist 4150V

Our Price:
$299.77
In Stock

Our Price:
$99.95
In Stock

Our Price:
$99.95
In Stock
Spikes Tactical ST- Lothar Walther 16" Medium Profile Stainless Steel Barrel 1:8 Twist - SB31603-MP Radical Firearms 10.5" 300 AAC Pistol Gas 1-8 Twist 4150V Radical Firearms 16" 300 AAC Pistol Gas 1-8 Twist 4150V - 16300P1-8
  • Manufacturer: Lothar Walther & Spikes Tactical
  • Chamber: .300BLK
  • Contour: Medium
  • Fluted: No
  • Barrel Length: 16"
  • Twist Rate: 1:8 (Polygonal)
  • Gas System: Carbine Length
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 5/8x24
  • Feed Ramps: M4
  • Material: LW-50 Stainless Steel
  • Finish: Bead Blasted
  • Process: Button Rifled
  • Barrel Lining: No
  • Barrel Extension: Improved M4
    • Nickel Boron coating
    • Extended Feed Ramps
  • Assembly: Stripped
  • Weight: 32.0oz
  • Manufacturer: Radical Firearms
  • Chamber: .300BLK
  • Fluted: No
  • Barrel Length: 10.5"
  • Twist Rate: 1:8
  • Gas System: Pistol
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 5/8x24
  • Material: 4150 Chrome Moly Vanadium Steel
  • Finish: Melonite
  • Process: Button Rifled
  • Barrel Lining: Melonite
  • Barrel Extension: A4
  • Assembly: Stripped
  • Weight: 1lb 6.2oz
  • Manufacturer: Radical Firearms
  • Chamber: .300BLK
  • Fluted: No
  • Barrel Length: 16"
  • Twist Rate: 1:8
  • Gas System: Pistol
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 5/8x24
  • Material: 4150 Chrome Moly Vanadium Steel
  • Finish: Melonite
  • Process: Button Rifled
  • Barrel Lining: Melonite
  • Barrel Extension: A4
  • Assembly: Stripped
  • Weight: 1lb 15.3oz
Yankee Hill 16" .300 Blackout Barrel - Threaded Odin Works 300 Blackout Barrel 16.1" Carbine Length Yankee Hill 16" .300 Blackout Barrel - Threaded Fluted

Our Price:
$194.99
In Stock
(5)

Our Price:
$250.00
In Stock

Our Price:
$204.50
In Stock
(2)
Yankee Hill 16" .300 Blackout Barrel - Threaded - YHM-70-T Odin Works 300 Blackout Barrel 16.1" Carbine Leghth- B-300-16 Yankee Hill 16" .300 Blackout Barrel - Threaded Fluted - YHM-70-TF
  • Manufacturer: Yankee Hill Machine
  • Chamber: .300BLK
  • Contour: Medium
  • Fluted: No
  • Barrel Length: 16"
  • Twist Rate: 1:8
  • Gas System: Carbine Length
  • Diameter at Gas Port:0.750"
  • Thread Pitch: 1/2x36
  • Feed Ramps: M4
  • Material: 4140 Chrome Moly Vanadium Steel
  • Finish: Melonite QPQ
  • Process: N/A
  • Barrel Lining: Melonite QPQ
  • Barrel Extension: M4
  • Assembly: Stripped
  • Weight: 26.2oz
  • Manufacturer: Odin Works
  • Chamber: .300BLK
  • Contour: Medium Profile
  • Fluted: No
  • Barrel Length: 16.1"
  • Twist Rate: 1:8
  • Gas System: Carbine
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 5/8x24
  • Feed Ramps: M4
  • Material: 416 Stainless Steel
  • Finish: Stainless
  • Process: Button Rifled
  • Barrel Lining: Stainless
  • Barrel Extension: A4
  • Assembly: Stripped
  • Weight: 28.6oz
  • Manufacturer: Yankee Hill Machine
  • Chamber: .300BLK
  • Contour: Medium
  • Fluted: YHM Diamond
  • Barrel Length: 16"
  • Twist Rate: 1:8
  • Gas System: Carbine Length
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 1/2x36
  • Feed Ramps: M4
  • Material: 4140 Chrome Moly Vanadium Steel
  • Finish: Phosphate
  • Process: Button Rifled
  • Barrel Lining: Chrome
  • Barrel Extension: M4
  • Assembly: Stripped
  • Weight: 26.4oz
CMMG 16.1" .300BLK Barrel Multi-Role Profile - 4140CM - Salt Bath Nitride CMMG Barrel Sub-Assm, 8.0" MC 4140CM SBN, 300 BLK

Our Price:
$179.95
In Stock

Our Price:
$179.95
(Out of Stock)
CMMG 16.1" .300BLK Barrel Multi-Role Profile - 4140CM - Salt Bath Nitride - 30DF80A CMMG Barrel Sub-Assm, 8.0" MC 4140CM SBN, 300 BLK- 30D810A
  • Manufacturer: CMMG
  • Chamber: .300BLK
  • Contour: Multi Role Profile
  • Fluted: No
  • Barrel Length: 16.1"
  • Twist Rate: 1:7
  • Gas System: Carbine
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 5/8x24
  • Feed Ramps: M4
  • Material: 4140 Chrome Moly
  • Finish: Salt Bath Nitride
  • Process: Button Rifled
  • Barrel Lining: Salt Bath Nitride
  • Barrel Extension: A4
  • Assembly: Stripped
  • Weight: 28.8oz
  • Manufacturer: CMMG
  • Chamber: .300BLK
  • Contour: Medium
  • Fluted: No
  • Barrel Length: 8.0"
  • Twist Rate: 1:7
  • Gas System: Pistol Length
  • Diameter at Gas Port: 0.750"
  • Thread Pitch: 5/8x24
  • Feed Ramps: M4
  • Material: 4140 CrMo
  • Finish: Salt Bath Nitride
  • Process: Button Rifled
  • Barrel Lining: Salt Bath Nitride
  • Barrel Extension: A4
  • Assembly: Stripped
  • Weight: 14.6oz