LeHui AUG/ SIG 552/ SLR AK/ MCX/ MPX Metal Spring Retainer

Engineered for elite performance, our T6 aluminum/stainless steel spring retainer delivers unmatched durability for Lehui AUG, SIG552, SLR AK, MCX, and MPX platforms. This professional-grade component eliminates spring guide failures while providing butter-smooth operation with its integrated flat-pushing bearing.

Military-Grade Construction:

Hybrid Material Design

✔ Aircraft-grade T6 aluminum body - 30% stronger than stock
✔ 304 stainless steel base - Resists deformation under heavy springs
✔ Precision bearing - Reduces friction by 40%

Compatibility

• Perfect fit for Lehui AUG & SLR AK

• Works with Lehui SIG552, MCX, and MPX systems

• Direct replacement for plastic retainers

Technical Advantages:

• Handles M130+ spring upgrades effortlessly

• Prevents gearbox shell cracking

• Maintains perfect spring alignment

• Essential for high-stress builds

Package Includes:

• 1x Lehui metal spring retainer (complete assembly)

Upgrade to professional reliability - the last spring guide you'll ever need!