All of our non reciprocating AR-15 complete uppers feature the Gibbz Arms non reciprocating upper receivers. Non reciprocating to keep the charging handle forward during cycling. It uses standard AR-15 BCGs without any modification. All that is required is to swap out the cam pin with the Gibbz enhanced cam pin that will be included.

Non Reciprocating Side Charging Uppers

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  1. 10.5 inch NR Side Charging 5.56 Melonite Upper w/CAN
    Rating:
    93%
    Special Price $419.99 Regular Price $539.99
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