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I am lookin to run the 15in on my S&M MP Sport II, will I run into any issues or need additional parts? — 1 Answer

by Derek, from CA, United States Asked on January 19, 2024

Name Midwest Industries MI-G4M One Piece Free-Float AR Handguard (4.8)
As Low As $159.16 Save Up to 24%
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Answered by Danimal, member, from SC, United States, on August 12, 2026

Chances are, your S&W MP sport 2 has an A2 front sight/gas port which will not fit under or be compatible with this handguard. You can either grind off the front sight down to the gas port to make it fit under the rail or replace the A2 gas port with a low pro gas block. Then it will work.

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Last updated 2026-08-12 UTC.