100% A+++. Awesome!

I’ll be getting another

Perfect fit. Finish is great. Will buy again!

Shipping took a while. But the hand guard I ordered was great quality. Will definitely be purchasing another

gggggooooooodddddd

I bought the MK18 9.6” FSP cutout rail. The rail is very solid, and the finish is very nice. It came with extra screws and plenty of shims. Once installed it’s very rigid. The price is great and I would highly recommend this rail.

This product is such a great value I've decided to review it. From every angle this MK18 quad rail FSP is genuine in fitment and quality. It's positively anti-rotation because it indexes against the upper receiver and against the bayonet log on the FSP. The locking ring prevents the rail from moving forward and backwards but the 12 0'clock hole for the gas tube to go through was a bit too small and needed to be enlarged to work properly. The barrel nut provided works well and needs to be torqued precisely. This barrel nut doesn't have a way to capture it to prevent loosening unlike the original working with the gas tube that drops in one of the barrel nut aligning grooves. The surface finish on this MK18 quad rail FSP is outstanding, and it alone is worth the asking price. When all was said and done the quad rail on the gun looks amazing with all of the picatinny rails you're going to need. Awesome product at an unbeatable prize.

This is a pretty surprising item, the finish of the handguard it pretty top notch and it definitely matches the distinctive tan of the DD MK18 handguard.

The barrel nut is a little soft for my tastes, torquing to 38 lbs showed deformation around the wrench notches. Not unusual for an aluminum nut, but I haven't seen that happen on a steel nut before.

The biggest issue I had with the handguard is the collar wasn't in spec in mine, and didn't properly line up with the gas tube port on the upper handguad. I tried to just finagle the tube in, but after that it didn't index with the gas key correctly. I decided to just file it to fit, which didn't take a lot of effort but was still disappointing.

All together it definitely looks the part, and it feels solid. This rifle is going to be more of a fun build than anything for serious use, I already have a Geissele build for that, but this is a big improvement over almost any other handguard in this price range.

Quad gang for life.