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Questions & Answers
Will this fit Armalite AR-10 308? Expert Answer

The Troy M-LOK 308, HP, Aluminum Handguard is not compatible with Armalite pattern AR10 rifles. It is intended to fit DPMS pattern high profile receivers.

by Ethan, Gear Expert, October 18, 2022
Will this fit on a stag 10 upper? Expert Answer

The Troy M-LOK 308, HP, Aluminum, 15in Handguard will fit your Stag 10 as it is designed to fit high profile DPMS 308 rifles. This handguard will include its proprietary barrel nut and barrel nut tool.

by Ethan, Gear Expert, March 11, 2022
Customer Reviews
Helpful Positive Review
Troy Perfection by TX2A, Verified Owner, September 15, 2021
This handguard paired exceptionally well with my ZEV 308. I was initially going to wait for a magnesium alloy handguard to cut down on the weight, but after 8 months I gave up. Luckily Troy was in stock and fit the bill nicely. Their handguard 15”...
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1/1 found this helpful
Helpful Negative Review
Flimsy attachment by Nate, July 19, 2021
Neither myself or my gunsmith could get this rail to attach with any strength. The four clips that you have tangle with on the inside of the rail will almost undoubtedly scratch your barrel upon installation. It’s a weak design and not user friendl...
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1/12 found this helpful
Most Recent Reviews
Great hight profile rail by Jonathan Hobbs, Verified Owner, July 5, 2025
Bought this and honestly wasn’t expecting too much out of this rail, and am actually impressed. super light weight while still super sturdy and doesn’t have much rail flex. it’s got the right balance of width for the platform and allows a good c-cla...
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Most Recent Reviews
Very nice fit for Aero M5 (standard upper) by Paul, Verified Owner, June 25, 2021
Smooth matte finish without sharp edges or rails. Fairly thin metal, but almost weightless as a result. Rail height and width is a perfect match for an Aero M5 AR10 receiver, however, the finish is less glossy than the Aero.
Most Recent Reviews
Troy Mlok Hp Rail by Al, Verified Owner, January 29, 2021
I love this rail. I’ll say in again I love this rail. So I built and ar10 with aero precision upper lower well all I read was rail this rail that can’t find rails rails won’t fit well this works pretty with the aero precision upper. Built from perfec...
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0/1 found this helpful
Read All 5 Reviews

Product Discontinued by Manufacturer

Troy M-LOK AR308 15 in Handguard has been discontinued by Troy 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 Troy M-LOK AR308 15 in Handguard

M-LOK, 308 High Profile (DPMS), Aluminum, 15"image

TROY is proud to offer their M-LOK rails in response to customer demand. Machined from hardened aircraft aluminum with stainless steel components and finished in MIL-SPEC hardcoat anodizing, the M-LOK rails are light and sleek. Easy to install and mount accessories.

Proprietary Barrel Nut Included.

Note: Not Compatible with the RRA LR8 or DPMA Gen 2 308 or .308 Ruger Precision Rifle.

Package Contents:

  • Troy M-LOK AR308 15 in Handguard

.308 Winchester Ammo

137 / 37
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Firearm Case

140 / 40
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Gun Parts and Accessories

129 / 29
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Forends/Handguards

119 / 19
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AR Handguard/Forend Screws

124 / 24
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Ammunition

118 / 18
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Troy M-LOK AR308 15 in Handguard Unavailable & Discontinued Models

List of Unorderable Models

  • Troy M-LOK 308, HP, Aluminum, 15 Blk SRAI-ML3-5HBT-00, ML3-5HBT-00 , MPN: SRAI-ML3-5HBT-00 , UPC: 812441021069 , Code: OY-HZ-SRAI-ML3-5HBT-00
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