AR-15 Non-Receiver + Buffer Tower (Brass) Blocks


6 in stock


Limited Edition 

Ultra-Machinable 360 brass AR-15 non-receiver and Buffer Tower block

This is for use with the Zero Percent Starter Kit on the GG3 and 3-S, and results in a completed “upper lower” for the AR-15 platform.

Additional information

Weight 128 oz


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