MIDWEST INDUSTRIES AR15 Combat Quad Rail One Piece Free Float Handguard 10"

Specifications: T-Series4140 Heat Treated Barrel NutBarrel Nut and Wrench IncludedFeatures Patented 4140 Heat Treated Torque Plate6061 Aluminum Type 3 Hard Coat AnodizedHigh Quality MIL-STD 1913 Picatinny rails, T-marked for accessory locationProvides continuous monolithic look with full length upper railTwo Integral Anti-Rotation QD Sling Sockets2.43" Tall, 2.15" Wide1.3” Inside DiameterFully Dehorned and Deburred100% Made in USA- Keeps America Working Installed Weight 7.25" - 9.5oz9.25" - 11.4oz9.50" - 11.8oz10.00" - 12.3oz12.625" - 14.6oz14.0" - 16.0oz15.0" - 17.0oz IMPORTANT COMPATIBILITY NOTES! Due to the many different dimensions in BILLET UPPER RECEIVERS on the market, please contact your billet upper receiver manufacture to ensure fit of this handguard. This handguard is compatible with standard forged upper receivers. NOT FOR USE ON GAS PISTON ARs!