UTG PRO
A budget suppressor-ready rail with a listed 1.67-inch bore and current direct pricing from $139.97 to $159.97.

Compare current prices and availability from retailers we work with.
UTG Pro Super Slim SD 14in M-LOK Free Float handguard, Black, MTU046XLM
The UTG PRO Super Slim SD is a budget entry point to a suppressor-ready handguard. Direct pricing is $139.97 for the 10-inch model and $159.97 for the 14- and 15-inch models when checked on 2026-07-09. The "SD" designation marks the suppressor-ready bore. Leapers markets the 14-inch model at 1.67 inches ID, although its dimensions table lists 1.65 inches, so confirm the suppressor's OD and hardware clearance before purchase.
Construction is 6061-T6 aluminum with a matte black hard-coat anodized finish and UTG PRO's octagonal grooved profile that gives the support hand a positive index. M-LOK runs on seven sides for accessory placement around the tucked can. Current lengths are 10, 14, and 15 inches.
The 14-inch model weighs 17.09 ounces. The dimensions discrepancy and the limited room around a 1.67-inch bore make suppressor-OD and M-LOK-hardware verification essential.

Palmetto State Armory
PSA PA-15 16" Carbine
1 shared compatibility tags

Ruger
Ruger AR-556 (Model 8502, State-Compliant)
1 shared compatibility tags

Diamondback Firearms
Diamondback DB15 16"
1 shared compatibility tags

Bear Creek Arsenal
Bear Creek Arsenal BC-15 6.5 Grendel 20"
1 shared compatibility tags

Custom
Custom AR-15 (Build From Scratch)
1 shared compatibility tags

Palmetto State Armory
PSA Sabre Forged 14.5" .223 Wylde AAC 51T Rifle
1 shared compatibility tags
Add the UTG PRO Super Slim SD M-LOK Free Float Handguard to your build and see how it enhances your platform.