Magpul MOE SL-K AR-15 Mil-Spec Carbine Stock FDE
Magpul IndustriesThe Magpul MOE SL-K Carbine Stock in Flat Dark Earth (FDE) is a purpose-built, mil-spec drop-in buttstock engineered for shooters who demand a compact, lightweight profile without sacrificing control or comfort. Designed specifically for PDW-style AR-15/M4 platforms, the SL-K delivers a refined fit-and-finish that Magpul is known for — all made in the USA.
- Drop-in fit on any mil-spec AR-15/M4 carbine buffer tube
- Short, slim PDW-style profile reduces overall weapon length significantly
- Sloping cheek weld offers comfort without adding bulk to the stock
- Rollover toe design improves shouldering while wearing body armor
- Ambidextrous dual-side release latch eliminates rattle without extra hardware
- 1.25" footman's loop accepts optional M-LOK QD Sling Mount for push-button swivels
Who This Is For
The Magpul MOE SL-K is ideal for AR-15 owners building or upgrading compact PDW-style rifles, home defense carbines, or any lightweight patrol build where a traditional A2-length stock feels oversized. It's equally well-suited for smaller-framed shooters, those who regularly wear body armor or plate carriers, and anyone who wants a no-nonsense, rattle-free stock that works right out of the box. The FDE finish pairs seamlessly with other Flat Dark Earth Magpul accessories for a cohesive, coordinated build.
Specifications
| Brand | Magpul Industries |
|---|---|
| Model | MOE SL-K Carbine Stock |
| Color / Finish | Flat Dark Earth (FDE) |
| Compatibility | AR-15 / M4 Mil-Spec Carbine Buffer Tube |
| Buffer Tube Spec | Mil-Spec diameter (not commercial) |
| Sling Attachment | 1.25" Footman's Loop; M-LOK QD Sling Mount compatible |
| Release Latch | Ambidextrous dual-side latch |
| Butt-Pad | Rubber, rollover toe design |
| Material | High-strength polymer |
| Country of Origin | Made in U.S.A. |
| Manufacturer Part # | MAG626-FDE |
Frequently Asked Questions
Will the Magpul MOE SL-K fit my existing AR-15 buffer tube?
The MOE SL-K is designed specifically for mil-spec diameter carbine buffer tubes. It will not fit commercial-spec buffer tubes, which have a slightly larger, tapered diameter. Before purchasing, verify your buffer tube is mil-spec — most factory Colt, Daniel Defense, BCM, and similar rifles ship with mil-spec tubes. If you're unsure, measure the outer diameter at the rear of the tube: mil-spec measures approximately 1.14" and commercial measures approximately 1.17" at the widest point.
How does the SL-K differ from the standard Magpul MOE SL stock?
The SL-K shares the same slim, low-profile design philosophy as the MOE SL but is shorter in overall length, making it the preferred choice for PDW-style builds or shooters who want maximum compactness. The SL-K's reduced length-of-pull and slimmer footprint make it noticeably more maneuverable in tight spaces or while wearing body armor, while the rollover toe and ambidextrous latch are shared features across both models.
Can I attach a QD sling swivel to the Magpul MOE SL-K?
Yes. The SL-K includes a 1.25" footman's loop that works with standard sling hardware. For push-button QD sling swivels, Magpul offers an optional M-LOK QD Sling Mount (sold separately) that attaches directly to the stock's M-LOK slot, providing a secure, low-profile QD attachment point. This gives you flexible sling mounting options without modifying the stock itself.