2A Armament .22LR Bolt and Barrel Kit for AR-15 with 16.1" Threaded Barrel

2A Armament
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This 2A conversion kit features an ultralight, precision machined, titanium bolt carrier and a 2A lightweight fluted barrel. This combo allows any standard AR-15 upper to be converted to a dedicated 22LR upper receiver, which makes it perfect for those that want to build a lightweight dedicated AR 22LR upper. Combined these items weigh in at 20 oz. Requires 2A Atchison-type magazines or similar.

Specifications and Features:
Bolt Carrier
Grade 5 6AL-4V Titanium Bolt
Stainless steel collar, ejector, extractor, firing pin
Synthetic polymer buffer
Bolt weight 7.0 oz
16.5" Barrel
7075 Aluminum
1:16 Twist
Anodized black
1/2-28 Threaded
Thread protector included
Barrel weight 13 oz