Key Features

1. Classic M4A1 Prototype Replication: 1:1 restored U.S. M4A1, matte black reinforced finish (scratch/fingerprint/corrosion-resistant), with flat-top receiver, retractable stock and tactical handguard. Optimized coating and lines vs 626S-1, closer to real prototype, suitable for advanced players, collection and short-distance advanced battles.
2. Dual Upgraded Stable Core Performance: 2nd-gen upgraded precision gearbox and reinforced alloy gears (30% more wear-resistant than 626S-1’s gold gears), higher stability, lower failure rate. Optimized feeding/gas simulation, anti-jamming, upgraded heat dissipation (25% more efficient), suitable for beginners’ advancement and senior enthusiasts.
3. Upgraded High-Strength Nylon Body: Upgraded material (40% more impact/wear-resistant than 626S-1), 2.68kg (real M4A1 weight), anti-slip grip, upgraded retractable stock (smoother, firmer), upgraded buffer pad, durable and portable for high-frequency outdoor use.
4. Upgraded Smooth Electric Firing: Upgraded motor and 2nd-gen alloy gearbox, 20% quieter vs 626S-1, supports single/full-auto (no three-shot burst), no jamming, clear trigger feedback, upgraded recoil simulation, 30% more stable fire rate (700-950 rounds/min), effective range up to 35m.
5. Upgraded Realistic Operation: Simulates real M4A1 operations (bolt pulling, magazine release, etc.), smoother bolt feel vs 626S-1, adjustable aperture sight (25% more accurate), Picatinny rail, high immersion, suitable for all users, with professional feel for advanced players.
6. Upgraded Full Modular Rail System: Full-size thickened Picatinny rails (50% higher load-bearing vs 626S-1), compatible with various tactical accessories (sold separately), more firm installation, meets advanced players’ personalized needs.
7. Upgraded Core Configuration: XT30 upgraded battery interface (20% faster charging), compatible with 7.4V/11.1V lithium batteries (sold separately), effective range 25-35m, balanced accuracy/firepower, safer and more stable.

Application