2A Armament 22LR Bolt Carrier & Barrel Kit


4 in stock

If you are building a new AR-22LR from the ground up or want to permanently convert your existing AR-15, the 2a Armament 22LR Bolt Carrier & Barrel Kit is the perfect choice for a lightweight build.

4 in stock



  • Barrel:
    • 16.5″
    • 7075 Aluminum
    • 1:16 twist
    • Anodized black
    • 1/2-28 threaded
    • Thread protector included
    • Weighs just 13 oz
  • Bolt Carrier:
    • Grade 5 6AL-4V Titanium Bolt
    • Stainless steel collar, ejector, extractor, firing pin
    • Synthetic polymer buffer
    • Weighs 7.0 oz

Manufacturer Part Number: 2A-22BCGBAR-1

Additional information

Gas System Length


No additional specifications are currently available.

MSR Arms Advisor

The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible. There are currently no articles available for this item. If you would like help selecting the right part for your needs, please email our sales team at: sales@msrarms.com.


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