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

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10.00 LBS
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Specifications for Heckler & Koch MR556-A1 5.56mm Complete Upper Receiver Kit

Mfg Item Num:  235975-A5
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



WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.
We reserve the right to fix any critical errors.

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