MAS Defense LLC

MAS Defense is an AR-15, AR-10 and Glock parts store. We are committed to providing every customer with Quality Parts at Reasonable Prices! Our foundation is built on excellent customer service, honesty and integrity.

Mario Sbardella - Owner - MAS Defense LLC

First Build is COMPLETE! : r/ar15

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MAS DEFENSE AR15 STRIPPED UPPER RECEIVER - NON ANODIZED

MAS DEFENSE 12.62 NERO M-LOK FREE FLOAT

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MAS DEFENSE 9.87 NERO M-LOK FREE FLOAT

10) PACK - MAS DEFENSE STRIPPED AR-15 FORGED UPPER RECEIVER - RAW - Other AR15 Accessories & Parts at : 1000661774

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