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Magpul AR-15 Stocks – MOE, CTR, SL, UBR Gen2 | Mounts Plus
Magpul AR-15 Stocks
Trusted Performance. Mission-Ready Design. Built for the Modern Rifle.
Upgrade Your AR-15 with Magpul’s Proven Stock Systems
When it comes to outfitting your AR-15, Magpul stocks are a top-tier choice for shooters who demand performance, durability, and smart ergonomics. Designed and made in the USA, each Magpul AR-15 stock is crafted from reinforced polymer, engineered to withstand abuse, and built for fast, reliable adjustment.
At Mounts Plus, we stock the most popular and battle-tested Magpul AR stocks — including MOE, CTR, SL, SL-K, and UBR Gen2 — in both mil-spec and commercial buffer tube sizes, available in multiple colors.
Choose Your Magpul Stock Model
MOE Stock:
The original minimalist design. Lightweight and cost-effective, with an ergonomic shape and optional QD sling mounting.
CTR Stock
Built on the MOE foundation but upgraded with a friction lock system to eliminate wobble — ideal for tactical shooters.
SL / SL-K Stock
Slim-line profile with an enhanced cheek weld and low-profile adjustment lever. Compact, snag-resistant for tight builds.
UBR Gen2
A heavy-duty, balanced stock with a constant cheek weld throughout its range of adjustment. Great for SPRs or suppressed rifles.
Comparison Table: Magpul AR-15 Stocks
| Stock Model | Buffer Tube Fit | Type | Adjustment | Weight | Best Use |
|---|---|---|---|---|---|
| MOE | Mil-Spec / Comm. | Collapsible | Basic LOP | ~8 oz | Lightweight, budget builds |
| CTR | Mil-Spec / Comm. | Collapsible | LOP + Friction | ~9 oz | Tactical & mid-tier upgrades |
| SL / SL-K | Mil-Spec Only | Collapsible | Compact LOP | ~7.5 oz | PDWs, minimalist builds |
| UBR Gen2 | Universal | Collapsible | Multi-position | ~12 oz | Balanced DMR or SPR setups |
Why Choose a Magpul AR-15 Stock?
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Mil-spec quality control – Trusted by law enforcement, military, and civilian shooters
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Made in the USA – Consistent manufacturing and material strength
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Modular design – Compatible with QD sling points, risers, and spacers
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Smooth adjustment – Easy, tool-free length of pull (LOP) tuning
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Durable polymer construction – Lightweight without sacrificing strength
Color Options Available
Most Magpul AR-15 stocks are offered in:
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Black
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Flat Dark Earth (FDE)
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OD Green
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Stealth Gray
Availability may vary by model.
Frequently Asked Questions
Q: What’s the difference between mil-spec and commercial Magpul stocks?
A: Mil-spec buffer tubes are 1.14″ in diameter, while commercial tubes are slightly wider at 1.17″. Magpul makes versions for both — always verify your tube before ordering.
Q: What’s better: MOE or CTR?
A: Both share the same base design. The CTR adds a friction lock to reduce movement and has additional sling mounting options. It’s a worthwhile upgrade for tactical use.
Q: Is the UBR Gen2 compatible with AR-10s?
A: Yes. The UBR Gen2 includes spacers and a proprietary receiver extension that fits both AR-15 and AR-10 patterns.
Q: Are these stocks good for duty use?
A: Absolutely. Magpul AR-15 stocks are trusted across law enforcement, military, and defensive applications for their strength and reliability.
Shop Magpul AR-15 Stocks Today
Mounts Plus is your go-to source for Magpul AR stocks — with fast U.S. shipping, expert support, and competitive pricing. Whether you’re building a lightweight CQB rifle, upgrading your carbine, or dialing in a precision rig, we’ve got the right stock for your build.
Browse our full Magpul AR-15 stock selection below and take your rifle to the next level.