Description
The Magpul MOE SL Carbine Stock trims down the profile of your AR-15 or M4 without giving up the toughness Magpul is known for. It's a straight drop-in replacement for carbines running mil-spec sized receiver extension tubes, so most builds take it in a couple of minutes. The slim geometry is the whole point here. It keeps bulk off the buttstock so the rifle feels quicker in the hands, and it plays nicely with body armor, chest rigs, and layered clothing when you're shouldering fast.
What Sets the MOE SL Apart
The sloped cheek weld gives you a comfortable, repeatable spot to plant your face for consistent alignment behind irons or an optic. Dual-side release latches sit shielded on the stock so you get quick length-of-pull adjustments without snagging on gear or bumping loose at the worst moment. That ambidextrous setup is handy whether you're a lefty, a righty, or just working from odd positions.
Locking In the MOE SL Carbine Stock
One of the details people notice right away is how tight this thing seats. A premium chrome-silicon lock spring and an internal anti-rattle feature keep the stock snug on the buffer tube with no wobble, which is a real upgrade over friction-fit designs. The rollover toe helps the stock slide up into your shoulder pocket, and the angled rubber butt-pad grabs cloth so it stays put while soaking up recoil.
Built to Take a Beating
Magpul builds the MOE SL from reinforced, heat-resistant polymer that's made in the USA and ready for range days, training, or duty use. It weighs in around 9.6 ounces on its own, adjusts across six positions, and carries an integral push-button QD swivel mount plus a 1.25-inch sling loop at the rear. It also works with Magpul ASAP and ASAP-QD sling attachments if you want to run a receiver-mounted sling. The OD Green finish rounds out matching Magpul furniture builds nicely.
Key Specifications
- Manufacturer: Magpul Industries
- Model: MOE SL (Slim Line) Carbine Stock
- Manufacturer Part Number: MAG347-ODG
- UPC: 873750002095
- Color / Finish: O.D. Green
- Fitment: Mil-Spec receiver extension tubes (AR-15 / M16 / M4)
- Material: Reinforced polymer
- Adjustment Type: Collapsible, 6 positions
- Length of Pull: Approx. 11.1 in. collapsed to 14.4 in. extended
- LOP Adjustment Range: 3.3 in.
- Overall Length (Max): 7.2 in.
- Weight: 9.6 oz. (stock only)
- Sling Mounts: Ambidextrous push-button QD (up to 1.5" swivels) plus 1.25" sling loop
- Lock Spring: Premium chrome-silicon
- Country of Origin: Made in USA
What’s Included
- Magpul MOE SL Carbine Stock (OD Green)
Frequently Asked Questions
Will the MOE SL fit my AR-15 buffer tube?
This version is built for mil-spec sized receiver extension tubes, which covers most factory AR-15 and M4 carbines from makers like Colt, LMT, Ruger, S&W, and SIG. If your rifle uses a commercial-spec tube instead, you'll want the commercial-spec version of the MOE SL. When in doubt, measure the outside diameter of your tube or check what came on your build.
Is the MOE SL stock hard to install?
Not at all. It's a drop-in replacement, so you depress the release latch, slide the old stock off the buffer tube, and slide the MOE SL on in its place. Most people have it done in a couple of minutes with no tools needed.
Does this stock come with a buffer tube or receiver extension?
No, the receiver extension tube is not included with the MOE SL Carbine Stock. It's designed to install onto an existing mil-spec tube already on your rifle. If you're building from scratch, you'll need to source a mil-spec buffer tube separately.
How does the MOE SL handle wobble on the buffer tube?
Magpul built in an internal anti-rattle feature along with a chrome-silicon lock spring, so the stock seats tight with no play. Users consistently point out how snug it locks up compared to friction-fit designs. That solid fit helps with a more consistent cheek weld and steadier hold.







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