Upper / Lower Combo

Browse, compare and shop for your Upper and Lower Combo. Made by the top manufacturers in the industry and serviced by the best customer service. Great value at affordable pricing.

We have separated products listed for both AR15 sets and AR10 sets.

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  1. Kaiser US X-7 Polymer AR-15 Matched Receiver Set
    Kaiser US X-7 Polymer AR-15 Matched Receiver Set
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