Magpul UCS -The New Universal Carbine Stock for 1913 Rail Platforms

Magpul UCS – Universal Carbine Stock for 1913 Picatinny Platforms

Modern carbines are moving beyond traditional buffer tube setups, and Magpul is keeping pace. The new Magpul UCS (Universal Carbine Stock) MAG1441 is a purpose-built solution for rifles and carbines with a rear M1913 Picatinny rail, delivering folding capability, adjustable ergonomics, and Magpul’s signature durability.

Key Features of the Magpul UCS Stock

• Direct 1913 Rail Mount – No buffer tube required; attaches to rear receiver rail.

• Reversible Folding Hinge – Choose left or right fold depending on platform and preference.

• 5° Drop Angle – Provides clearance for charging handles, ejection ports, and accessories.

• Length of Pull (LOP) Adjustment – Six positions with ~3” of travel for a custom fit.

• Cheek Riser Options – Two removable risers (0.50″ and 0.75″) for optic alignment.

• Enhanced Comfort – Includes MOE SL® rubber butt-pad (~0.70″ thick).

• QD Sling Mount – Anti-rotation socket for modern sling setups.

• Durability – Magpul’s mission-ready polymer construction.

Compatibility

The Magpul UCS stock works with platforms featuring a rear M1913 Picatinny rail, such as:

• SIG MCX / MPX

• FN SCAR

• CZ Scorpion (with adapter)

• Ruger LC Carbine

• IWI Galil ACE (1913 adapter)

• Brownells BRN-180

• AK variants with 1913 rail adapters

❌ Not compatible with traditional AR-15 buffer tube lowers without a rail adapter.

Why Choose the Magpul UCS MAG1441?

The UCS is about versatility and adaptability. Whether you’re running a duty carbine, compact PDW, or a modern rifle build, the UCS gives you:

• Folding convenience for storage, transport, or close-quarters work.

• Custom fit with adjustable LOP and cheek risers for optic alignment.

• Confidence in durability from Magpul’s proven polymer and hardware design.

• Cross-platform compatibility, making it one of the most flexible stock solutions available.

Available Colors & Options

• Black (BLK)

• Flat Dark Earth (FDE)

• OD Green (ODG)

MSRP: $219.95 (varies by retailer).

Shop Magpul UCS at All Geared Up FFL

The Magpul UCS  is in stock now at All Geared Up FFL. Choose your preferred color option and upgrade your modern rifle platform with Magpul’s latest innovation.

See Magpul UCS Stock Options Now

Looking for Traditional Magpul Stocks?

• Magpul MOE SL Carbine Stock

• Magpul CTR Carbine Stock

• Magpul SL-S Carbine Stock

• Magpul ACS / ACS-L Carbine Stock

Special Offer: Use code GEARUP5 at checkout for 5% off most items. Exclusions apply (clearance, firearms, ammunition).