Yankee Hill

Yankee Hill Machine Co MR7 M-Lok Handguard, Fits AR-15, 12.25" Rifle Length, Weighs 14.8 Oz, Includes All Tools, Parts, and Instructions YHM-5320 IF you are build an AR-15, make sure you watch as many instructional videos as you can before you start your project. Building an AR can be one of the most fun things you can do, and with Yankee Hill parts we have had great success and reliable performance!