VFC L403A1 AIW Gas Blowback Rifle VF2 LL403A1 TN31

Product Overview

The VFC L403A1-AIW Gas Blowback Rifle (VF2-LL403A1-TN31) is an elite-tier, museum-grade airsoft training replica engineered through a premium authorized collaboration between VegaForceCompany (VFC) and Knight's Armament Company (KAC). Replicating the centerpiece of the UK Ministry of Defence's Project Hunter initiative, this model is a faithful 1:1 reproduction of the real-steel Knight's Stoner 1 (KS-1) variant, officially adopted as the L403A1 Alternate Individual Weapon (AIW) by the British Army’s Ranger Regiment and Royal Marines Commandos. This gas blowback rifle (GBBR) represents the absolute vanguard of frontline service rifle modernization, replacing legacy bullpup layouts with a streamlined, ultra-ergonomic AR architecture.

Performance-wise, the L403A1-AIW marks the commercial debut of VFC’s cutting-edge "EVO" AR GBB System (V3 architecture). This next-generation pneumatic powertrain features a completely redesigned, precision-machined steel bolt carrier integrated with high-efficiency gas relief ports and paired with a high-speed steel buffer unit. The result is a rock-solid cycling sequence that maximizes gas efficiency while delivering a brutal, hard-kicking recoil impulse. To ensure surgical accuracy under continuous fire, VFC has integrated an all-new steel-reinforced Top Dead Center (TDC) Hop-Up chamber, enabling ultra-precise, vibration-resistant hop adjustments directly inside the chamber utilizing a specialized tool. Complete with a fully mirrored, ambidextrous lower receiver layout (including the fire selector, magazine catch, bolt release, and charging handle), a distinct 13.7-inch KAC-style dimpled heavy barrel, and a rigid 12.8-inch KAC URX-6 M-LOK handguard finished in a striking Tan/FDE operational colorway, this premium platform provides commercial training fields and serious MilSim players with the absolute pinnacle of contemporary battle realism.

Technical Specifications & Materials

• Component Category: Next-Generation Gas Blowback Airsoft Tactical Infantry Rifle (GBBR)
• Factory SKU / Model: VF2-LL403A1-TN31 (Model L403A1-AIW)
• Licensing & Heritage: Fully authorized Knight's Armament Company (KAC) markings and British Military service rollmarks
• Pneumatic Engine Platform: All-New VFC "EVO" AR GBB System (Enhanced V3 Mechanism)
• Chassis & Upper Assembly: CNC-machined structural aluminum alloy upper and lower receiver
• Handguard Integration: 12.8-inch KAC URX-6 M-LOK free-float rail system with continuous top monolithic Picatinny rail
• Barrel Architecture: 13.7-inch KAC-pattern Dimpled Heavy Barrel in one-piece aluminum alloy for optimal structural harmonics
• Internal Control Components: Heavy-duty steel hammer set, reinforced steel firing pin, and all-steel fire control group
• Propellant Power Source: Green Gas / Top Gas / Propane-based airsoft propellants
• Magazine Compatibility: Optimized for VFC V3 / V4 M4 Gas Magazines (Includes 1x V4-spec 30-round magazine)
• Ammunition Specification: 6mm BBs (High-grade polished 0.25g - 0.36g heavy match BBs highly recommended)
• Bilateral Weapon Control: 100% Fully ambidextrous fire selector, mag release, bolt catch/release, and charging handle
• Hop-Up Assembly: Precision steel-reinforced TDC (Top Dead Center) Hop-Up system adjusting directly via chamber area
• Muzzle Threading & Interface: 14mm CCW (Counter-Clockwise) thread fitted with a KAC QDC (Quick Detach Coupling) flash hider
• Stock Configuration: B5-style six-position retractable crane stock with comfortable rubberized recoil pad
• Dimensional Footprint: 790 mm collapsed / 870 mm fully extended length
• Net Mass: 2.80 kg (Realistic combat dry weight)
• Package Includes: 1x VFC L403A1-AIW GBBR, 1x 30-Round V4 Gas Magazine, EVO AR GBB Hop Adjustment Tool, User Manual