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Heckler & Koch MR556-A1 16" Complete Upper Receiver Kit w/Troy sights & H&K Tool by Heckler & Koch -

Product Description

Specifications for Heckler & Koch MR556-A1 5.56mm Complete Upper Receiver Kit Mfg Item Num: 235975-A5 Type: UPPER_RECEIVERS Barrel Length: 16.5 AR-15 Parts: AR-15 Parts Caliber: 5.56mm/.223 Tactica: Tactical Finish: Black Caliber-Gauge: .223 REM. Master Model Header: MR556-A1 Upper Receiver Kit

Heckler & Koch MR556-A1 16" Complete Upper Receiver Kit w/Troy sights & H&K Tool

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Brand Heckler & Koch
Heckler & Koch

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