Specna Arms PRIME Series M4 Airsoft AEG Rifle w/ HAL MOSFET (Model: 8.5" M-LOK / Half-Bronze)

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Specna Arms PRIME Series M4 Airsoft AEG Rifle w/ HAL MOSFET (Model: 8.5" M-LOK / Half-Bronze) Features Newly-designed Heavy Ops aluminum alloy upper and lower receiver Scratch and weather-resistant nano coating Aether 8mm gearbox comes pre-installed with a reinforced piston with steel teeth, aluminum nozzle, polymer double-sealed piston head w/ bearings, ball bearing spring guide and steel gears ESA2 (Easy Spring Access) system allows tool-free spring swaps in a matter of minutes or even seconds Pre-installed HAL MOSFET system 380 FPS spring pre-installed from factory, optional 310 FPS (M90) spring included to reduce muzzle velocity Rotary type hop-up with Specna Arms's Helium flat hop rubber and 6.02mm tight bore barrel Lightweight skeletonized handguard with 1913 Picatinny / 20mm RIS on 12 o'clock plus M-LOK sections on the front portion of 3, 6 and 9 o'clock Solar flat competition-style trigger Flip-up front and rear iron sights with day night apertures Ambidextrous sling loops on rear of receiver Meet the PRIME by Specna Arms®, the epitome of airsoft excellence. PRIME redefines standards, offering top-tier performance straight out of the box for an unmatched experience. The revolutionary AETHER gearbox ensures unparalleled reliability and performance. Each PRIME replica features an Electronic Trigger Unit (ETU) with easy programmable modes and perfect trigger response. The MAGNUS hop-up chamber delivers unprecedented precision, paired with HELIUM flat bucking and a 6.02mm stainless steel inner barrel for enhanced accuracy. The upgraded ESA2 system requires no tools and allows you to change the main spring in less than a minute. Experience airsoft with PRIME by Specna Arms® - where innovation meets excellence. Based on the experience of airsoft players and technicians in our R D department, we have identified the four most commonly upgraded replica components. By analyzing these components, we have sought to bring our factory replicas closer to custom builds. Lev