CMMG Stock Kit for AR‑15 Collapsible – Model 55CA634
Upgrade your AR‑15 with the premium CMMG Stock Kit, designed for shooters who demand versatility, durability, and tactical performance. This collapsible stock delivers an ergonomic, adjustable length‑of‑pull while maintaining a lightweight profile perfect for both home defense and field operations.
Key Features & Benefits
- Adjustable Length of Pull: Seamlessly transition from a compact, travel‑ready configuration to a full‑length stock for maximum comfort and control.
- Robust Construction: Engineered from high‑strength aluminum alloy and reinforced polymer, providing superior durability without compromising weight.
- Mil‑Spec Compatibility: Fully compatible with all standard AR‑15 platforms, ensuring a perfect fit with existing lower receivers and handguards.
- Foldable Design: Quick‑release latch enables rapid folding for easy transport, storage, and tactical maneuverability.
- Enhanced Accuracy: Adjustable cheek rest and buttpad reduce recoil and improve shot consistency for precision shooting.
- Corrosion‑Resistant Finish: Anodized coating protects against harsh environments, making it ideal for outdoor and combat scenarios.
- Easy Installation: Includes all required hardware; the stock kit bolts directly onto the receiver without the need for additional modifications.
Technical Specifications
| Model | 55CA634 |
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| UPC | 815835012629 |
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| Overall Length (Extended) | ≈ 15.5 in (393 mm) |
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| Overall Length (Collapsed) | ≈ 10.5 in (267 mm) |
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| Weight | ≈ 1.2 lb (540 g) |
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| Material | Aluminum alloy body with polymer buttplate |
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| Finish | Anodized black matte |
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| Adjustment Range | 3.5 in – 5.5 in (89 mm – 140 mm) |
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| Compatibility | Standard AR‑15 lower receivers (mil‑spec and commercial) |
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Why Choose CMMG?
CMMG has built a reputation for delivering high‑quality firearm components that meet the rigorous demands of military, law‑enforcement, and civilian shooters alike. The CMMG Stock Kit for AR‑15 is the result of years of research and testing, providing a reliable, ergonomic solution that enhances both handling and accuracy.
Ideal Applications
- Home defense and tactical response
- Competitive shooting and precision matches
- Hunting and wildlife management
- Military and law‑enforcement operations
- Recreational plinking and range training
Installation Guide Overview
- Ensure the firearm is unloaded and clear of ammunition.
- Remove the existing stock by unscrewing the two takedown bolts.
- Position the CMMG stock kit onto the lower receiver, aligning the bolt holes.
- Insert the supplied bolts and tighten to the recommended torque (≈ 5 ft‑lb).
- Adjust the stock to your preferred length of pull and lock the latch.
- Verify proper function by cycling the action and checking for smooth operation.
Customer Support & Warranty
Each CMMG Stock Kit comes with a limited lifetime warranty against manufacturing defects. Our dedicated support team is available to answer any installation questions and provide technical assistance.
Upgrade your AR‑15 today with the CMMG Stock Kit for AR‑15 Collapsible (Model 55CA634). Experience unmatched adjustability, strength, and tactical versatility that will keep you ready for any mission.
