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Questions & Answers
What is the inside diameter of this hand rail? Expert Answer

The inner diameter is 1.53"

by Armando R., Gear Expert, June 7, 2018
do they have this exact handguard but shorter? would like to put one on my ar pistol Expert Answer

We currently do not have any UTG Pro M-LOK AR15 Super Slim Rails in shorter lengths available. However, the link below will take you to the available UTG handguards we have.
https://www.opticsplanet.com/utg-pro-handguards-and-forends.html

by Hunter, Gear Expert, June 7, 2022
Customer Reviews
Helpful Positive Review
WOW!! Way better in person! by Mr Archer, February 11, 2018
I was/am building a thin blue line tribute AR15. When I found this handguard I thought "well this one will fit in with my theme perfectly." At first I was a little apprehensive because of the price point--because you can get almost any handguard out...
Read More...
4/4 found this helpful
Most Recent Reviews
Great product by Son, Verified Owner, May 15, 2025
Really light weight color is exactly how I thought it would be, only downside is some of the edges were really sharp
Most Recent Reviews
Red/Black UTG Hand Rail Review by Cejay, Verified Owner, January 11, 2025
I really like the black with red accents, though I thought it was supposed to be a bright red as opposed to the darker burgundy looking color. However, it came with a barrel nut, screws, shims, and a small armors wrench. Shipping did not take very lo...
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Great quality by Brayden Holland, Verified Owner, September 28, 2023
The quality is amazing at half the price of others you always hear you get what you pay for but this is not one of those these handgaurds are of amazing quality I would recommend these to anyone just make sure you read the instructions because they a...
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UTG Pro 15" M-LOK by raptor, Verified Owner, September 25, 2023
I don't usually write reviews, but this is one good looking hand guard. Instalation was super easy. It came with a wrench, you just need a torque wrench. The color red matches perfect. It looked better than I imagined.
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good quality by dan, Verified Owner, September 11, 2023
Bought this to spiff up my Mother’s rifle a bit with a red theme . This is the 3rd utg pro handguard I’ve bought and I believe it to be the best value in a handguard. The attachment system is easy and is very durable
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Product Info for UTG Pro M-LOK AR15 15in Super Slim Rail

UTG PRO M-LOK AR15 15" Super Slim Free Float Rail, Continuous with AR Flat Top, Integral Anti-rotation Tabs & Innovative Barrel Nut for Secure and Seamless Alignment, Slim and Lightweight with Ergonomic Finger Grooves, Includes 8-slot Rail Section & QD Sling Attachment, Two-tone Black & Blue Finishimage

WARNING: California`s Proposition 65

Specifications for UTG Pro M-LOK AR15 15in Super Slim Rail:

Manufacturer: UTG Pro
Fabric/Material: 6061-T6 Aircraft Grade Aluminum
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Handguard Length: 15 in
Gun Rail: M-LOK
Condition: New
Included Accessories: Standard
Mount Type: M-LOK
Country of Origin: USA
Quantity: 1

Features of UTG Pro M-LOK AR15 15in Super Slim Rail MTU019SSMR2:

  • 15-inch M-LOK Super Slim Free-floating Handguard with Proprietary Barrel Nut Design.
  • Ultra slim-line design for comfort and weight reduction.
  • Features 8 M-LOK Slots on 7 Slot Tracks for mounting M-LOK rails and direct accessories, easily tailoring the rifle to the user's specific requirements.
  • Design for standard Mil-spec AR15 upper receiver.
  • Super Lightweight with 37-slot Picatinny top rail, flush fitting and continuous with flat top AR15 upper receiver providing ample real estate for optics and other accessories.
  • Includes 2 M-LOK accessories, an 8-Slot Picatinny rail section for accessory mounting and an M-LOK QD sling swivel adaptor for sling swivel attachment, ready for use right out of the box.
  • Features integral anti-rotation tabs for accurate alignment with the upper receiver while completely preventing the handguard from rotating under heavy use.
  • Ergonomic octagonal profile with finger grooves for a solid, yet comfortable grip for fast and seamless firearm handling.
  • Scalloped top Picatinny rail edges for easy and snag-free accessory mounting.
  • Precision machined from 6061-T6 aircraft grade aluminum.
  • Simple and user-friendly installation with included easy-to-follow instructions, barrel nut wrench, and additional installation tools and accessories.
  • Designed to fit with standard gas tube and barrel diameter not exceeding 1 inch.
  • Not compatible with piston system, redesigned or over-sized upper receivers
  • Compatible with low-profile gas block..
  • World-class electromechanical technology that converts the aluminum surface into aluminum oxide, increasing corrosion and wear resistance with excellent surface quality.

Package Contents:

  • UTG Pro M-LOK AR15 15in Super Slim Free Float Rail System MTU019SSMR2
  • Barrel Nut
  • 8-Slot Rail
  • M-LOK QD Sligh Swivel Adaptor
  • Button Head Socket Cap Screws
  • 3/32in Allen Wrench
  • 3mm Allen Wrench
  • Locking Ring
  • Barrel Nut Wrench.
  • Spacer Rings
  • Manual

UTG Pro M-LOK AR15 15in Super Slim Rail Orderable Models

List of Orderable Models

  • UTG Pro M-LOK AR15 15in Super Slim Rail, Black / Bronze 2-Tone, MTU019SSMZ2 , MPN: MTU019SSMZ2 , UPC: 4717385552746 , Code: 2NZ-HZ-MLAR15SSR-MTU019SSMZ2
  • UTG Pro M-LOK AR15 15in Super Slim Rail, Black / Red 2-Tone, MTU019SSMR2 , MPN: MTU019SSMR2 , UPC: 4717385552715 , Code: 2NZ-HZ-MLAR15SSR-MTU019SSMR2

UTG Pro M-LOK AR15 15in Super Slim Rail Unavailable & Discontinued Models

List of Unorderable Models

  • USED UTG Pro M-LOK AR15 15in Super Slim Rail, Black / Red 2-Tone, MTU019SSMR2, EDEMO1, Used, Condition Fair, Scratches , MPN: MTU019SSMR2-EDEMO1 , Code: 2NZ-HZ-MLAR15SSR-MTU019SSMR2-EDEMO-SC-D
  • UTG Pro M-LOK AR15 15in Super Slim Rail, Black / Blue 2-Tone, MTU019SSMB2 , MPN: MTU019SSMB2 , UPC: 4717385552692 , Code: 2NZ-HZ-MLAR15SSR-MTU019SSMB2
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