Aluminum accessory rail bolts to the underside of the standard factory plastic handguard to enable fast, easy mounting of lights, vertical grips, bipods, and other accessories. The “UFIR” features 11 cross slots machined to MIL-STD-1913 specifications to provide a variety of accessory options depending on the mission. Attaches to the underside of USGI-style plastic AR-15/M16 rifle or M4-style carbine handguard using the included mounting hardware.
SPECS: 6061 T6 aluminum, mil-spec Type III hardcoat anodized, matte black. 45⁄8" (11.7cm) long. Steel mounting hardware included.
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Customer ratings for GG&G DIRECT THREAD UFIR RAIL PICATINNY ALUMINUM BLACK 4.5"
Number of ratings: 3
From brownells.com: 3
Average rating: 4.7
Fantastic add-on!(01/04/2015)
I am one of the few out there who isn't trying to make my AR15 look like something from Star Wars. I strive to keep my weapons safe, simple and ready to use. This rail does that for me. I keep my original handguard and now have a foregrip. My only small gripe was that one of the nut-serts was only partially threaded. I had to remove it, place it in a vice and finish threading it. This is why I gave this four stars. And By-the-way, yes it's a bit harder to install on Colt LE6920 but can be done. My Colt is a bit more safe, comfortable, and keeps the original Colt look.
Perfect for adding a fore grip to my Ruger AR-556 without making it too Hollywood. Mounted it to CAR 'Skinny" handguards (Ruger factory handguards have no heat shield) with no problem. Very happy!
This product is advertised to work on the bottom handguard and it certainly does perfectly. It has been dehorned of sharp edges and is comfortable to hold while shooting. It is very solid and useful for many additions to the AR15 handguard.
One comment is that if 3 shorter screws were sent with the unit, it could be used on the top handguard as well. The protruding screw ends hit the gas tube and so it can't fasten on the top, but just by eyeballing the situation, if the proper length screws were used, it would work as a top rail as well, IMO.
Product no.: 336000037 GG&G DIRECT THREAD UFIR RAIL PICATINNY ALUMINUM BLACK 4.5" Mfr Part: GGG-1055813157000355 Aluminum accessory rail bolts to the underside of the standard factory plastic handguard to enable fast, easy mounting of lights, vertical grips, bipods, and other accessories. The “UFIR” features 11 cross slots machined to MIL-STD-1913 specifications to provide a variety of accessory options depending on the mission. Attaches to the underside of USGI-style plastic AR-15/M16 rifle or M4-style carbine handguard using the included mounting hardware.
The AR-15 Picatinny Direct Thread UFIR Rail is an aluminum accessory rail that allows for the mounting of various accessories such as lights, grips, and bipods.
It is designed with 11 cross slots following MIL-STD-1913 specifications for a wide range of accessory compatibility.
The rail is made of 6061 T6 aluminum with a mil-spec Type III hardcoat anodized finish in matte black, measuring 4.5 inches in length.
Attributes
Colour:
Black
Length:
4-1/2 in
Make:
AR-15
Material:
Aluminum
Style:
Picatinny
Type:
Direct Thread
Delivery weight: 0.045kgShipping height: 20mmShipping width: 69mmShipping length: 150mm
UPC
: 813157000355
Item details
Made in USA
Upgrade your AR-15 with the 4.5" Picatinny Direct Thread UFIR Rail. 🛠️ Easily attach lights and grips for enhanced versatility!
Aluminum accessory rail bolts to the underside of the standard factory plastic handguard to enable fast, easy mounting of lights, vertical grips, bipods, and other accessories. The “UFIR” features 11 cross slots machined to MIL-STD-1913 specifications to provide a variety of accessory options depending on the mission. Attaches to the underside of USGI-style plastic AR-15/M16 rifle or M4-style carbine handguard using the included mounting hardware.
SPECS: 6061 T6 aluminum, mil-spec Type III hardcoat anodized, matte black. 45⁄8" (11.7cm) long. Steel mounting hardware included.
More...
Customer ratings for GG&G DIRECT THREAD UFIR RAIL PICATINNY ALUMINUM BLACK 4.5"
Number of ratings: 3
From brownells.com: 3
Average rating: 4.7
Fantastic add-on!(01/04/2015)
I am one of the few out there who isn't trying to make my AR15 look like something from Star Wars. I strive to keep my weapons safe, simple and ready to use. This rail does that for me. I keep my original handguard and now have a foregrip. My only small gripe was that one of the nut-serts was only partially threaded. I had to remove it, place it in a vice and finish threading it. This is why I gave this four stars. And By-the-way, yes it's a bit harder to install on Colt LE6920 but can be done. My Colt is a bit more safe, comfortable, and keeps the original Colt look.
Perfect for adding a fore grip to my Ruger AR-556 without making it too Hollywood. Mounted it to CAR 'Skinny" handguards (Ruger factory handguards have no heat shield) with no problem. Very happy!
This product is advertised to work on the bottom handguard and it certainly does perfectly. It has been dehorned of sharp edges and is comfortable to hold while shooting. It is very solid and useful for many additions to the AR15 handguard.
One comment is that if 3 shorter screws were sent with the unit, it could be used on the top handguard as well. The protruding screw ends hit the gas tube and so it can't fasten on the top, but just by eyeballing the situation, if the proper length screws were used, it would work as a top rail as well, IMO.