THESE MUST BE INSTALLED BEFORE THE MUZZLE. They attach to the open end of the rail with 4 tapered screws (to prevent things from getting into the handguard area - if you desire), and the caps have 2 small set screw against the barrel. If you want them, ohhunts makes and sells them too. Mid $300's for 10 free float handguards.īear in mind these are set up to receive the rail end caps. But the tubes all passed through and everything seats fine. The ONLY thing I found was a slight variance in the HEIGHT of the gas tube holes when torquing (the gas tube would tap the receiver entrance on the top side (I have a cheap flex video scope). Only thing is there is no instruction - though I watched an identical handguard install online (same mfr I presume). Finding these was an unexpected surprise. I had inadvertently bought barrels with dedicated pinned low pro gas blocks, making free float a necessity. I think they may just keep these, unless very particular. Trying to keep the investment as small as possible (when sold, new owners will customize every part to their favor). The price for these rails is outstanding. At the time of this review I have all the ohhunt barrel nuts installed and 4 of the handguards. Note Easy Installation With No Modification To Your Barrel.South Georgia & South Sandwich Islands (USD $) Great Zero-Retention For All Accessories Installed On The Rails.Įasy Installation With No Modification To The Barrel. Limited lifetime warranty.įits Carbine Length AR-15 M4 With 16 Inch barrel. Replaces standard Carbine length 6¾' hand guard on model 4,15,16 Colt, Bushmaster XM15 E2S carbine, Smith & Wesson M&P AR15 Sport II and most variants. Quad-Rail allow maximum heat dissipation which keeps the barrel cooler. Simple and easy installation, no gunsmith or tools required to install this quad rail. It has a hard anodized finish for wear and resistance and comes with 18 rubber rail guards for comfort and to protect your quad rail. This quad rail is the ultimate tactical solution to enhance accuracy under the toughest environments. This forend quad rail Handguard with free float extension, extends past the front sight tower almost 2' to provide a longer platform 10.75' to attach a huge array of accessories. The UTG PRO Model 4 AR15 Extended Car Length Drop-in Quad Rail features 4 MIL-SPEC Picatinny rails and free float extension that allows for you to attach the best AR-15 accessories on your carbine length AR15 rifle. The Aluminum Handguard fits standard AR-15 M4 Carbine with A2 front sight post. The Leapers MTU015 UTG PRO Quad Rail AR-15 drop in extended handguard with FSP cutout rail fits AR15 carbine length rifles fast and easy.

Ar 15 quad rail handguard