- Bushmaster quad rail handguard for free#
- Bushmaster quad rail handguard serial number#
- Bushmaster quad rail handguard install#
Handguard screws on to barrel nut (lots of threads). Remove the handguard set screw at the bottom rear rail.
Bushmaster quad rail handguard install#
Install barrel nut/gas block&tube according to standard rules You will need a strap wrench (cloth one is best). So I thought to mention that (I have to remove 4 crush washers - my poor planning). 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. South Georgia & South Sandwich Islands (USD $) Keeps Debris Out Of Your Rail And Gas Block,.Works on free float handguard with four holes to screw the end cap,.
Bushmaster quad rail handguard for free#
Bushmaster quad rail handguard serial number#
Includes: Free float quad rail handguard, aluminum barrel nut, castle nut, anti-rotation set screw, Allen wrench.Ĭompatibility: Not Compatible with Bushmaster Carbon 15 rifles serial number E18000+ unless Bushmaster barrel nut is used. For questions regarding fitment or installation, Please contact us. Please note that installation of a free float handguard requires additional gunsmithing tools and expertise.
We recommend using no more than 35 pounds of torque during installation. The aluminum barrel nut is significantly lighter than steel barrel nuts, however it may be subject to damage during installation. The free float handguard attaches directly to the receiver, without touching the barrel or impacting barrel harmonics, thus allowing for more precise shooting. Ohhunt 10 inch free float quad rail handguard installs on standard mid length AR-15 rifles and allows for the attachment of tactical accessories such as bipods, grips, or sights.
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