How to convert the S&W M&P15-22 to an M4 carbine style rifle

Learn how to convert your Smith & Wesson M&P15-22 rifle into an M4 carbine variant, using the following firearm parts and accessories from Tacticool22 and others:

You can find the Handguards, Handguard End Cap, Delta Ring Assembly, and Barrel Nut (the last 3 items are needed for the front sight and two-piece handguards) from most other online or brick-and-mortar retailers.