Return to 7.5" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL

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Great Product January 11, 2023 : RG   Can never go wrong with the quality from MAS Defense. Was this review helpful to you?

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July 24, 2022 : Ms Bee from Los Angeles, CA United States   Was this review helpful to you?

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Best Quality!!! March 23, 2022 : Justin Jones from McDonough, GA United States   I have a few of their uppers in all different lengths and calibers and I feel they are the best quality for the price by far! I have matched them up with different brand lowers and all have functioned 100%! Mas Defense has become my go to site for my AR builds Was this review helpful to you?

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October 6, 2021 : Chris Harwell from Gastonia , NC United States   Very well built Was this review helpful to you?

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Accuracy February 15, 2021 : SlothGunner from USA   Great accuracy in a small package Was this review helpful to you?

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ar15 upper November 30, 2020 : Alexander Rivera from BELLEVILLE, NJ United States   Awesome product fast delivery cant wait to buy from again. Was this review helpful to you?

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November 24, 2020 : William Dean from Dillsburg, PA United States   Was this review helpful to you?

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Ar upper November 20, 2020 : carl luebking from Painesville, OH United States   Very nice upper. Would purchase again Was this review helpful to you?

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Perfection November 9, 2020 : James Carter from Greensboro, NC   Could not be happier. Brother in law recommended MAS Defense, and he was right on. Great work, delivered in 3 days to Greensboro. Shoots like a charm. Was this review helpful to you?

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Great Quality October 7, 2020 : Daniel Pope from Scottsdale, AZ United States   Product and the shipping quality are top level! Was this review helpful to you?