Phase 5 Carbine Mini Stock Assembly – Compact, Durable, Lightweight AR Upgrade

Upgrade your AR-15 build with the Phase 5 Carbine Mini Stock Assembly, engineered for shooters who demand minimalism without sacrificing stability or strength. Built from rugged materials and precision-fit for mil-spec buffer tubes, this compact buttstock is ideal for close-quarters, tactical setups, or lightweight AR builds.

The Phase 5 Carbine Mini Stock Assembly brings a unique, ultra-compact profile to your AR-15. Unlike traditional collapsible stocks, this fixed mini stock reduces length while maintaining durability and cheek weld comfort. Perfect for close-quarters combat (CQB) or personal defense weapons (PDW), this stock assembly minimizes bulk without compromising strength or reliability.

Whether you’re building a slick, lightweight AR pistol or a minimalist SBR, the Phase 5 mini stock gives your platform a professional-grade finish.

Key Features of Phase 5 Carbine Mini Stock Assembly – Compact, Durable, Lightweight AR Upgrade

✅ Ultra-Compact Profile

• Minimalist design reduces weight and length

• Ideal for close-quarters tactical use

✅ Rugged Aluminum Construction

• Made from billet 6061-T6 aluminum

• Hardcoat anodized finish resists scratches and corrosion

✅ Fixed Design for Stability

• No wobble or play common in adjustable stocks

• Locks securely onto standard mil-spec carbine buffer tubes

✅ Enhanced Control & Cheek Weld

• Compact frame still allows for solid shoulder and cheek contact

• Improves target tracking and recoil management

✅ Tactical Aesthetics

• Clean, minimalist look enhances your AR’s profile

• Excellent for pistol builds, SBRs, or low-profile rifle setups

Technical Specifications for Phase 5 Carbine Mini Stock Assembly – Compact, Durable, Lightweight AR Upgrade

Why Choose the Phase 5 Mini Stock?

If you’re looking to streamline your AR without compromising strength, this is your go-to stock. Built for professional operators, home defenders, and tactical shooters, it shaves ounces and inches while keeping your platform rock-solid.

No rattle or movement
️ Installs easily with set screws on mil-spec tubes
Perfect for compact builds with enhanced maneuverability

Great for tactical shooters who prioritize agility, speed, and a clean rifle aesthetic.

Frequently Asked Questions

Q: Does this fit commercial buffer tubes?
A: No, it is specifically designed to fit mil-spec carbine buffer tubes only.

Q: Is it adjustable?
A: No, this is a fixed mini stock, providing greater stability and a slim footprint.

Q: Can it be used on an AR pistol?
A: It can be installed, but always check local and federal firearm regulations before adding stocks to AR pistols.

Whether you’re building a lightweight tactical AR, a compact SBR, or want to eliminate stock wobble altogether, the Phase 5 Carbine Mini Stock Assembly delivers unmatched durability in a compact footprint.

Order yours today and complete your build with ultra-reliable performance and battle-ready simplicity.

Also Available:

Luth-AR MBA-3 Carbine Stock – Adjustable, Fits AR-15 & AR-10, FDE

Hogue AR-15/M16 Collapsible Buttstock Kit – With Finger Groove Beavertail Grip, Commercial Tube

Hogue AR-15 6-Position Collapsible Stock – Fits Mil-Spec Buffer Tubes Only

Mission First Tactical Battlelink Minimalist Stock – AR-15 Commercial-Spec, Lightweight & Rugged

Hogue AR-15/M16 Collapsible Buttstock – Purple Rubber, Mil-Spec Compatible

B5 Systems SRK-1656 Sierra K Stock – Flat Dark Earth (FDE), Mil-Spec AR-15

B5 Systems SRK-1655 Sierra K Stock – Black, ODG, Coyote Brown (Mil-Spec)

SB Tactical SBA5 Brace – 10.25 Length, AR-Platform Compatibility

Magpul CTR – Compact Type Restricted Stock for Mil-Spec AR-15/M16

Magpul ACS – Adaptable Carbine Stock for Mil-Spec AR-15/M16 Platforms

SB Tactical SBA3 X Brace – Adjustable Stabilizing Brace for AR-Platform

FAB Defense GL-CORE AR-15 Buttstock – Fits Mil-Spec & Commercial Buffer Tubes

Hogue AR-15 OverMolded Collapsing Buttstock – Mil-Spec, Aqua Blue