Description
The Magpul MOE SL Grip is the slim-line answer for anyone running a compact AR-15 or M4 build. It carries a more vertical 17-degree grip angle than a standard A2, which pulls your firing hand in closer to your body. That geometry really shines on short length-of-pull setups and PDW-style rifles, where a traditional grip angle can feel a little stretched out. If you shoot from compressed positions or work around body armor, that tucked-in wrist position pays off fast.
Why the MOE SL Angle Works
That steeper angle isn't just a spec sheet number. Bringing the hand up and back keeps your wrist in a more natural, comfortable spot when the stock is collapsed and your nose is close to the charging handle. It's the same family as the MOE K2, just with a slightly less aggressive angle and a trimmer body, so folks who found the K2 a touch chunky tend to land here.
Texture and Feel on the SL Grip
Magpul wrapped this one in their aggressive TSP texture, short for Trapezoidal Surface Projections, along with ridged front and back straps. Translation: it bites into your palm and holds on when your hands are sweaty, cold, or gloved up. The beavertail backstrap fills the web of your hand nicely and helps index the same way every time. The slim profile is a real thing to note here. If you've got smaller hands or just prefer to wrap your fingers all the way around, this grip is easy to love.
Building With the OD Green Finish
Made in the USA from Magpul's tough one-piece polymer, the MOE SL holds up to hard use and shrugs off the range grime. It weighs in at just 2.8 ounces with hardware, stands 4 inches from receiver to bottom, and runs 1.1 inches at its widest. Installation is a straight drop-in swap using the included screw and washer, so you can have it on your lower in a couple minutes with a hex key. The OD Green finish is a clean match for earth-tone builds and works across AR15, M4, and larger AR10/SR25 pattern rifles.
Key Specifications
- Manufacturer: Magpul Industries
- Manufacturer Part Number: MAG539-ODG
- UPC: 873750001968
- Model: MOE SL
- Color: O.D. Green
- Product Type: Pistol Grip
- Platform Fit: AR15 / M4 / AR10 / SR25 pattern
- Grip Angle: 17 degrees
- Material: One-piece Magpul polymer
- Texture: Aggressive TSP (Trapezoidal Surface Projections)
- Height, Receiver to Bottom: 4.0 in
- Thickness, Max: 1.1 in
- Weight, With Hardware: 2.8 oz
- Country of Origin: Made in USA
What’s Included
- Magpul MOE SL Grip (OD Green)
- Grip mounting screw and washer
- Installation instructions
Frequently Asked Questions
Will the MOE SL Grip fit my AR-15 and M4?
Yes, the MOE SL is a direct drop-in replacement for standard AR15 and M4 pistol grips. It also works on AR10 and SR25 pattern 7.62 rifles. On some of those larger receivers you may see a small gap at the beavertail, but that's purely cosmetic and won't affect function.
How is the MOE SL different from the MOE K2 grip?
Both share the more vertical grip family, but the MOE SL runs a slightly less aggressive 17-degree angle and a trimmer, slimmer body. Shooters who felt the K2 was a bit thick in the hand tend to prefer the SL. It's a good pick if you want that tucked-in wrist position without the fuller circumference.
Is the MOE SL Grip hard to install?
Not at all. It's a straightforward swap using the included screw and washer plus a hex key. Most people have the old grip off and the MOE SL on their lower in just a few minutes.
Is the aggressive texture on the MOE SL too rough for bare hands?
The TSP texture is grippy and designed to hold on in wet, cold, or gloved conditions, but it's not so sharp that it chews up your palm during a normal range day. Combined with the beavertail backstrap and ridged straps, it gives a secure, repeatable hold. Most folks find it a nice balance of traction and comfort.






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