MIDWEST INDUSTRIES AR15 Combat M-LOK® Handguard 4.5"

Combat Free Float M-LOK® Handguard for AR15 models, compatible accessories see accessories under this article. Details: 4140 Heat Treated Barrel Nut included Barrel Nut Included Barrel Nut Wrench Tool Included Features Patented 4140 Heat Treated Torque Plate 4.5" overall length 5.3 oz Installed Weight 6061 Aluminum Type 3 Hard Coat Anodized Continuous MIL-STD 1913 Picatinny Top rail Two Integral Anti-Rotation QD Sling Sockets Super Slim 1.5” Outside and 1.3” Inside Diameter Seven Sides of M-Lok 5-Slot Polymer M-Lok rail included Fully Dehorned and Deburred 100% Made in USA- Keeps America Working IMPORTANT COMPATIBILTY NOTES! Due to the many different dimensions in BILLET UPPER RECEIVERS on the market, please contact your billet upper receiver manufacture to insure fit of this handguard. This handguard is compatible with standard forged upper receivers. NOT FOR USE ON GAS PISTON AR’s! MADE IN THE USA