Description
Anyone who has run a weapon light knows the fight over rail real estate. Mount the light straight on top and it hogs space your hand wants; mount it dead center and the barrel throws shadows across your beam. The UTG M-LOK Offset Flashlight Ring Mount solves that by kicking your light out and off to the side, where your thumb can reach the tail cap or a tape switch without breaking your grip. It's a simple piece of gear that fixes a genuinely annoying problem.
How the UTG Offset Ring Mount Earns Its Spot
Built from aircraft-grade aluminum with a matte black anodized finish, this mount measures 3.47 inches long and tips the scale at only 3 ounces, so you're not loading down the front of your rifle. The removable offset arm gives you 1.60 inches of forward or rearward positioning, plus the ring itself adds 1.12 inches of vertical or downward offset. Between those adjustments and the ability to flip the ring to either side of your handguard, you can dial in light placement to clear optics, front sights, and vertical grips on just about any M-LOK setup.
Fitting Your Light to the Ring
Two polymer inserts ship in the box, letting the ring grip 27mm, 25.4mm (1"), and 20mm flashlight tube diameters. That covers a huge range of common lights, and folks have reported running everything from Streamlight and SureFire bodies to older LED Maglites in it. The ring also handles some laser units if you'd rather mount one of those instead.
What Setup Looks Like
Installation is straightforward and requires no gunsmithing. The kit includes M-LOK steel locking nuts, mounting screws, and an Allen wrench, so you have what you need to bolt it on and torque it down. Users consistently mention the M-LOK connection locks up tight and holds zero position through recoil. It's a budget-friendly way to get a solid, adjustable light mount without spending big on a name-brand offset ring.
Key Specifications
- Manufacturer: Leapers, Inc. (UTG)
- Manufacturer Part Number: RG-FL27MC
- UPC: 4717385552814
- Color / Finish: Matte Black Anodized
- Material: Aircraft-Grade Aluminum
- Rail Interface: M-LOK
- Length: 3.47 in
- Weight: 3 oz
- Forward/Rearward Offset: 1.60 in
- Vertical/Downward Ring Offset: 1.12 in
- Fits Tube Diameters: 27mm, 25.4mm (1"), 20mm
- Product Type: Light Mount
What’s Included
- UTG M-LOK offset flashlight ring mount
- 2 polymer inserts (for 27mm, 25.4mm/1", and 20mm tubes)
- M-LOK steel locking nuts
- Mounting screws
- Allen wrench
Frequently Asked Questions
What size flashlights fit the UTG M-LOK offset ring mount?
The mount comes with two polymer inserts that let the ring hold 27mm, 25.4mm (1"), and 20mm flashlight tube diameters. That range covers most common weapon lights on the market. If your light falls right between sizes, a wrap of tape around the body will snug it up in the insert.
Will this mount fit any M-LOK handguard?
Yes, it attaches to any standard M-LOK compatible rail or handguard using the included steel locking nuts and screws. You can position the ring on either side and flip its orientation up or down, which helps it clear optics, sights, and grips across different rifles.
Does the UTG offset mount require gunsmithing to install?
No gunsmithing needed. Everything you need ships in the box, including the M-LOK locking nuts, mounting screws, and an Allen wrench. Line it up on your rail, tighten it down, and drop your light into the ring.
Why choose an offset mount instead of a top or side light mount?
An offset design pushes your light out and away from the bore, which cuts down on barrel shadow in your beam and frees up rail space for your support hand or a vertical grip. It also places the light where your thumb can reach the tail cap or a pressure switch without shifting your grip. That makes it a practical setup for home defense builds and general-purpose AR-style rifles.







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