Item Number

Experience the precision of Wilson Combat's short barreled rifle stainless barrel. This 11.3" barrel is designed for the 300 Blackout, perfectly portable and immensely powerful, this particular SBR Tactical upper will turn your registered lower into an incredibly effective carbine ideal for close quarters situations. The medium taper makes it great when having to shoot at high rates over a long time period. 

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If you would like your rifle barrel to be finished with Armor-Tuff, please ensure that you also add the Armor-Tuff finish product displayed below to your cart with your preferred color selected.

NOTE:  This option is only available for unassembled barrels--not for build kits, complete uppers, or complete firearms.

Unleash the potential of Wilson Combat's SBR tactical stainless barrel and take your shooting to new heights. This 11.3" precision-crafted barrel is tailor-made for 300 Blackout, a dependable and optimized alternative for suppressed fire with hefty bullet subsonic ammunition. The Wilson Combat SBR (Short Barreled Rifle) Tactical is designed to keep you safe and reliable. It's our most compact custom high-performance AR rifle barrel, but don't let its small size fool you as it packs a mighty punch! Easily transform your registered lower into an advanced carbine for close quarters operations with this highly portable upper. The medium taper design is perfect for sustaining rapid fire rates and provides superior balance that allows astoundingly fast shooting capabilities.It features a 1-7 twist rate and is made from 416R rifle-rated steel, ensuring superior durability and accuracy. Our rigorous final inspection process guarantees that this stainless steel barrel is of the highest quality.

Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy, reliability and longevity for your next custom AR rifle project. All Wilson Combat Match Grade AR-15 barrels are precisely crafted of the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of technical specifications. These proven barrels feature a hand-polished bore and feedramps and then complete a rigorous final inspection process that ensures your new barrel will meet your most demanding expectations. All barrels feature crisp CNC markings, precision muzzle crown and a chamber and gas port optimized for reliability. 

  • Chamber: 300 Blackout
  • Feed Ramps: M4 style
  • Finish: Matte bead blasted stainless
  • Gas Block Seat: .750" x .920" - Dimpled for set screw
  • Gas System: Pistol Length
  • Length: 11.3"
  • Material: Stainless steel - Type 416R
  • Muzzle Threads: 5/8" x 24
  • Profile: SBR Tactical (Non-Fluted)
  • Rifling: 1:7 Six Groove - Button rifled
  • Weight: 19.8 oz.
  • Matching Gas Block: #TR-LPGB
  • Matching Gas Tube: #TR-GTP

Caliber Notes: Engineered by Remington/AAC, the 300 Blackout (300 BLK) was designed to provide a reliable and compact .30 caliber round for AR platforms that can utilize traditional bolts and magazines. Optimized for suppressed fire with heavy bullet subsonic loads, this 1-7” twist also works wonderfully with supersonic ammunition when expanded range is desired. 

For a more detailed schematic on this barrel, click here.

Please find our barrel service policy on the Long Gun FAQ page.

NOTE: All NFA rules apply when built and placed onto a serialized lower. 

More Information
Firearm Type Handgun, Rifle
Rifle Type AR-15
Caliber 300 Blackout
Manufacturer Wilson Combat
Rifle Part Type Barrel Parts
Parts Material Stainless
Parts Finish Stainless
Barrel Length 11.3 inch
Barrel Twist Rate 1:7
Thread Pitch 5/8" x 24
Gas Tube Length Pistol
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You're reviewing:BARREL, 300 BLACKOUT, SBR, 11.3", ROUND, STAINLESS, GLASS BEAD, 1-7
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