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Magpul CTR Stock – Mil-Spec & Commercial AR-15 Upgrade
Magpul CTR Stock – Mil-Spec & Commercial AR-15 Carbine Options
🔧 Lightweight, Lock-Solid AR-15 Stock with Friction Lock & Snag-Free Design – Trusted by Pros, Built for Everyone
The Magpul CTR (Compact/Type Restricted) Stock is a best-in-class drop-in replacement for AR-15/M4 carbines using Mil-Spec or Commercial buffer tubes. Known for its snag-free A-frame profile, anti-wobble friction lock, and lightweight construction, the CTR stock delivers precision and reliability trusted by military, law enforcement, and serious civilian shooters.
At Mounts Plus, we offer both Mil-Spec and Commercial-Spec CTR stocks, plus compatible butt-pad upgrades and accessories.
✅ Why Choose the Magpul CTR Stock?
Built for Performance:
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🔩 Friction Lock Technology: Reduces stock movement for rock-solid stability
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🧱 A-Frame Shield: Protects the adjustment latch and prevents snagging on gear
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🪶 Compact & Lightweight: Perfect for low-profile builds and close-quarters use
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🔧 Drop-In Install: Slides onto AR-15/M4 buffer tubes with no gunsmithing
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🛡️ Rubber Butt-Pad Compatible: Optional enhanced and extended pads available
📐 Mil-Spec vs Commercial-Spec – What’s the Difference?
| Feature | Mil-Spec CTR | Commercial CTR |
|---|---|---|
| Buffer Tube Diameter | ~1.14” (standard) | ~1.17” (slightly larger) |
| Fit | Tightest fit, military grade | Slightly looser without lock |
| Compatibility | Most AR-15s and M4s | Some budget ARs / older builds |
| Best Use | Duty, precision, tactical | Civilian builds, general upgrades |
🛑 Important: Check your buffer tube spec before ordering. A Mil-Spec stock will not fit on a Commercial tube, and vice versa.
🛠️ Magpul CTR Stock Specifications
- Weight: Approx. 8.8 oz (without pad)
- Material: Reinforced polymer construction
- Color Options: Black, Flat Dark Earth, OD Green, Gray
- Length of Pull (LOP): Adjustable 10.5" – 13.8"
- Sling Attachment: Rear QD sling swivel socket included
- Made in the USA
🔄 Compare: Magpul CTR vs MOE vs STR
| Feature | CTR | MOE | STR |
|---|---|---|---|
| Friction Lock | ✅ Yes | ❌ No | ✅ Yes + dual lock |
| Storage Compartments | ❌ None | ❌ None | ✅ Yes (dual side) |
| Cheek Weld Support | 🟡 Moderate | 🟡 Moderate | 🟢 Enhanced |
| Weight | 8.8 oz | 8.0 oz | 12.3 oz |
| Best For | Lightweight/tactical | Basic upgrade | Long-range/precision |
🟢 Recommendation: Choose CTR if you want minimal weight, solid lockup, and snag-free reliability.
🧰 What’s Included
- Magpul CTR Stock (choose Mil-Spec or Commercial Spec)
- Pre-installed standard rubber butt pad
- Compatible with optional Magpul Enhanced or Extended Butt Pads
❓ FAQ – Magpul CTR Stock
Q: What is the Magpul CTR stock made of?
It’s made of reinforced polymer that resists impact, weather, and wear—ideal for demanding environments.
Q: What’s the difference between CTR and MOE?
The CTR adds a friction lock system for improved stability. MOE is more budget-friendly but less solid under recoil.
Q: Will this fit my AR-15?
Yes, as long as your buffer tube matches the Mil-Spec or Commercial spec you choose.
Q: Can I use this with a .308 AR?
Yes, as long as your .308 rifle uses a carbine buffer system compatible with Mil-Spec/Commercial tubes.
🛒 Order the Magpul CTR Stock Today
Join thousands of AR-15 shooters who trust the CTR for stability, comfort, and tactical reliability. Whether you're fine-tuning a precision rig or building a lightweight duty rifle, this is the stock you want on your shoulder.