AT3 Tactical AR-15 Barrel - 9" - .22LR - Tapered Profile

$114.49MSRP $163.99 Save $49.50

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SKU: AT3-22LR-9

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Product description

Precision Rimfire Performance in a Compact Package

Bring the versatility of .22LR to your AR build with this tapered 9″ barrel from AT3™. Crafted from premium 4150 CrMoV steel per MIL-B-11595E specs and protected by a rugged black nitride finish.

The tapered profile trims weight while maintaining accuracy with .22LR ammunition. At just 9″ long with 1/2×28 muzzle threads, it’s an ultra-compact option for dedicated .22LR AR uppers or PDW-style pistol builds.

Designed for reliable cycling when paired with the AT3™ .22LR bolt carrier group and Black Dog Machine magazines. This tough little barrel delivers consistent rimfire performance in a space-saving platform.

Specifications

  • Brand: AT3™
  • Model: Tapered 4.5″ .22LR Barrel
  • MPN: AT3-22LR-9
  • Material: 4150 CrMoV Steel (Mil-B-11595E)
  • Finish: Black Nitride
  • Length: 9″
  • Twist Rate: 1/16
  • Muzzle Threads: 1/2×28
  • Intended Use: Dedicated .22LR AR-15 Uppers/Pistols
  • Compatible BCG: AT3™ .22LR BCG 
  • Compatible Magazines: Black Dog Machine .22LR

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Questions & Answers 2

  1. Is this barrel compatible with the borebuddy bcg?

    Clay · Nov 27, 2024

    AT3 Support Team — The AT3™ .22LR Tapered Profile 9 Inch AR-15 Barrel is designed specifically for .22LR conversions and is compatible with the BoreBuddy BCG (Bolt Carrier Group). The BoreBuddy BCG is designed to work with .22LR conversion kits, making it suitable for use with barrels like the AT3™ that are intended for .22LR ammunition.

  2. Good morning, I am going to buy a .22lr 9” barrel and the .22lr bolt combo that you can pair together. Do you need anything else such as a coupler or anything or with the 2 of those I am good to assemble and go?

    Scott Cancellarich · Oct 24, 2024

    AT3 Support Team — With just the AT3™ .22LR Tapered Profile 9 Inch Barrel and the compatible .22LR bolt carrier group, along with a suitable MAGAZINE, you should be ready to assemble and go without needing any additional couplers or adapters.

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Warranty & returns

Backed by the AT3 Lifetime Warranty!

90-day no-hassle returns

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

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