MIDWEST INDUSTRIES SP-Series M-LOK® Handguard 15"

Details: Extremely rugged, one piece free float design and construction Featuring seven sides of M-LOK(TM) compatible slots MI-SP15M Rifle - 15.00" model weighs 14.6 ounces with barrel nut Inside diameter 1.670 inch, outside diameter 2.0 inch, 1.95 inch over mounting flats Made for use with suppressors no larger than 1.55" in diameter High quality MIL-STD 1913 top rail, T-marked for accessory location One five slot Magpul® M-LOK® polymer rail section included Barrel nut and barrel nut wrench included Construction from 6061 aluminum, hard coat anodized for a lifetime of service MI Lifetime Warranty 100% Made in America - Keeps America Working US Patent Number USD788871 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 forged upper receivers as well as the Midwest Industries billet upper receiver. NOT FOR USE ON GAS PISTON AR's! MADE IN THE USA