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GUNTEC USA Narrow Profile Key Mod Free Floating Quad Rail

GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-12H-K
GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-15H-K
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-12H-K-FDE
GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-15H-K-FDE
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-12H-K
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-12H-K
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GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-12H-K
GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-15H-K
2 of 5 images
GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-15H-K
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-12H-K-FDE
3 of 5 images
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-12H-K-FDE
GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-15H-K-FDE
4 of 5 images
GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-15H-K-FDE
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-12H-K
5 of 5 images
GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Black GT-12H-K

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Questions & Answers
Customer Reviews
Most Recent Reviews
Perfect fit by copperminer49, Verified Owner, July 29, 2016
I used this handgaurd for a build on a KSP receiver set. The fit was perfect. I really like the barrel nut design they use, which leaves a lot of adjustment on the torque. The color match was very close to the rest of my furniture. I will most likely...
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Read 1 Review

Product Discontinued by Manufacturer

GUNTEC USA Narrow Profile Key Mod Free Floating Quad Rail has been discontinued by Guntec USA and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the AR15 Accessories, Gun Parts, AR 15 Tactical Rails, AR 15 Parts, Rifle Parts, AR Handguards & Forends, AR15 Upper Parts yourself to try and find the perfect replacement for you!

Product Info for GUNTEC USA Narrow Profile Key Mod Free Floating Quad Rail

T6 Aluminum Bpdy Steel Barrel Nut Lightweight Proprietary Steel Barrel Nut Included Key Mod System Rail System Slides Over Barrel Nut , And Is Locked Up Against Receiver With 6 Screws Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail 15" Length Heavy Duty Internal Diameter: 1.36"image

Package Contents:

  • GUNTEC USA Narrow Profile Key Mod Free Floating Quad Rail

AR Handguard/Forend Screws

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Evolution Gun Works Stainless M-LOK Nuts with Screws, 10-24 Thread, 2 pack, Stainless, 49980
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SIG SAUER Barrel Clamp, Rh, 2400335-R
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GUNTEC USA Narrow Profile Key Mod Free Floating Quad Rail Unavailable & Discontinued Models

List of Unorderable Models

  • GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail, Black GT-12H-K , MPN: GT-12H-K , Code: 2AH-HZ-NPKMFQ-GT-12H-K
  • GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail, Black GT-15H-K , MPN: GT-15H-K , Code: 2AH-HZ-NPKMFQ-GT-15H-K
  • GUNTEC USA 12in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-12H-K-FDE , MPN: GT-12H-K-FDE , Code: 2AH-HZ-NPKMFQ-GT-12H-K-FDE
  • GUNTEC USA 15in Narrow Profile Key Mod Free Floating Quad Rail w/Monolithic Top Rail,Cerakote Flat Dark Earth GT-15H-K-FDE , MPN: GT-15H-K-FDE , Code: 2AH-HZ-NPKMFQ-GT-15H-K-FDE
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Last updated 2026-09-04 UTC.