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. Quarter Circle 10 QC5 Side Charging Receiver Set
    Quarter Circle 10 QC5 Side Charging Receiver Set
    $529.95
  2. Quarter Circle 10 Ranger (GSF) Rear Charging 9mm Builders Kit - 16"
    Quarter Circle 10 Ranger (GSF) Rear Charging 9mm Builders Kit - 16"
    $917.95
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5 Items

Set Descending Direction
per page