Airsoft gun SA-F04-RL FLEX™ BLDC™ Light Ops Stock HAL ETU™ Gen. 2 - black, Specna Arms, SA-F04-RL

**SA-F04-RL FLEX™ BLDC™ Light Ops Stock HAL ETU™ Gen. 2 Airsoft Gun – Black (Specna Arms, SA-F04-RL)** The SA-F04-RL FLEX™ BLDC™ Light Ops Stock HAL ETU™ Gen. 2 airsoft replica in black from Specna Arms represents a modern and technically advanced platform designed for demanding users. The FLEX™ Gen.2 model is designed with an emphasis on high durability, reliability, and ergonomics, making it suitable for both intensive gaming and competitive use. **Construction and Ergonomics:** The body of the guns is made of polymer reinforced with nylon fibres, while key structural elements (suppressor, outer barrel, bolt parts, selector switch shooting, QD mounts) are made of metal to ensure maximum durability while maintaining low weight. The Light Ops Stock is designed for comfortable handling, equipped with rubber anti-slip elements and an ergonomic shape. The controls are enlarged for quick and safe operation, bolt catch is fully functional. **Internal mechanism:** The weapon is equipped with a reinforced Æther™ gearbox version V2 with a quick spring release function and inspection windows for easy AoE control. The Shooting accuracy is provided by the TDC Magnus™ hop-up chamber combined with the Helium™ Flat Hop Eraser and a precise inner barrel with a diameter of 6.03 mm and a length of 229 mm. Internal components include 8mm sliding bearings, steel gears and a polycarbonate piston with steel segments. The ESA™ system allows for quick spring replacement without the need for complex disassembly of the weapon, the replica is prepared for springs up to M140. **Drive and electronics:** The heart of the guns is the Specna Arms Dark Matter™ High Speed 27k brushless motor (BLDC), which provides high performance and long life even with intensive use. The HAL™ ETU Gen.2 electronic trigger uses magnetic detection (Hall sensors) and offers advanced features: active brake, binary mode, adjustable sensitivity levels (5 levels), adjustable fore-end (6 levels), programmable shooting modes including burst (3/5 shots), fully automatic shooting, multiple types of semi modes (semi, binary, AUG, sniper) and low voltage alarm. Function programming is done directly via the trigger, which allows for quick adaptation of the guns behavior to current needs. **Technical specifications:** - Manufacturer / series: Specna Arms – FLEX™ Gen.2 - Model: SA-F04-RL FLEX™ Light Ops Stock HAL ETU™ Gen. 2 (black) - Material: Nylon reinforced polymer, metal critical parts - Motor: Specna Arms Dark Matter™ High Speed 27k (BLDC) - Gearbox: Æther™ V2 (reinforced, spring release, inspection windows, AoE adjustments) - Hop-up: TDC Magnus™ + Helium™ Flat Hop Eraser - Inner barrel: 6.03 mm / 229 mm - Bearings: 8mm slide - Gears: steel - Piston: polycarbonate with steel slats - Spring system: ESA™ (quick change), M140 ready - Electronics: HAL™ ETU Gen.2 (magnetic detection, active brake, programmable modes, alarm battery) - Modes shooting: full auto, semi-auto, programmable bursts (3/5), binary, other modes according to HAL™ - Magazine capacity: 125 rounds (S-MAG mid-cap) - Muzzle velocity: 390 FPS - Length: 75 cm - Weight: 2125 g - Barrel thread: 14 mm CCW - Color: black - Power connector: DEANS / T-connect (Tamiya–Deans adapter included) **Package contents:** 2× S-MAG mid-cap magazine (125 rounds), speed loader pellets, cleaning rod, Allen key, Tamiya–Deans adapter, additional spring M90. Battery and charger are not included. **Note:** When using for the first time, you must hold the trigger in SAFE mode for approximately 5 seconds to activate the HAL™ system. This replica is intended for users who demand a high technical level, easy maintenance and wide range of individual settings.