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to provide a fast, secure, and enjoyable experience. by Aries Rupert, from IN, United States Asked on March 3, 2022
No. The M&P 15 Sport II uses a 0.750" gas journal size. This TRYBE Defense AR-15 Gas Block uses a 0.936" gas journal size. I would recommend the TRYBE Defense .750" low profile gas block found using the following link:
https://www.opticsplanet.com/trybe-defense-ar-15-gas-block-750-mil-spec-low-profile-steel.html
