Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function.

Diamondback 556C16M50B8R DB Barrel 5.56x45mm NATO 16″ Carbine-Length Black Nitride 4150 Chrome Moly Vanadium Steel
Original price was: $103.00.$86.00Current price is: $86.00.
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