{"product_id":"specna-arms-sa-j73-core™-hal-etu-gen-2-black","title":"Specna Arms SA-J73 CORE™ HAL ETU Gen.2 - Black","description":"\u003ch2\u003eSpecna Arms SA-J73 CORE™ HAL ETU Gen.2 - Black\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Specna Arms SA-J73 CORE™ HAL ETU Gen.2 is a lightweight AK-style AEG equipped with programmable HAL™ electronics, a Magnus™ TDC hop-up chamber, upgraded CORE™ Gen.2 internals and the ESA2™ quick-change spring system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe SA-J73 belongs to the updated Specna Arms J-Series™ CORE™ Gen.2 range, which combines an accessible price point with a versatile factory configuration. Its nylon-fibre-reinforced polymer construction keeps the weight manageable, while steel and metal-alloy components reinforce the areas exposed to greater mechanical stress.\u003c\/p\u003e\n\n\u003cp\u003eThe side-folding stock reduces the rifle's length to approximately 600 mm for transport and use in confined spaces. With the stock extended, the overall length is approximately 840 mm. A dovetail side rail allows a compatible AK-style optic mount to be installed.\u003c\/p\u003e\n\n\u003ch3\u003eProgrammable HAL™ ETU\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHAL™ electronic trigger unit\u003c\/strong\u003e detects trigger movement using magnetic Hall-effect sensors instead of a conventional mechanical trigger switch. Trigger response, pre-cocking and fire-selector functions can be programmed directly through the trigger without opening the rifle or using a separate application.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable trigger sensitivity:\u003c\/strong\u003e five levels from 20 to 100%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable pre-cocking:\u003c\/strong\u003e six levels\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eActive Brake\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBinary trigger mode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable AUTO selector modes:\u003c\/strong\u003e full auto, semi-automatic, three-round burst or five-round burst\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable SEMI selector modes:\u003c\/strong\u003e semi-automatic, binary, AUG or sniper mode\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow-battery warning\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn the HAL™ AUG mode, the rifle fires an initial three-round burst and continues in full auto if the trigger remains pressed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis is the HAL™ ETU version with a conventional motor, not a separate BLDC model equipped with a brushless motor.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eUpdated CORE™ Gen.2 internals\u003c\/h3\u003e\n\n\u003cp\u003eThe internal mechanism is built around a Version 3 gearbox with 8 mm bearings and 16:1 steel gears. The compression system includes an aluminium cylinder, sealed polymer piston and cylinder heads, a sealed aluminium nozzle and a piston with a 14.5-tooth steel rack.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVersion 3 gearbox\u003c\/li\u003e\n\u003cli\u003e8 mm bearings\u003c\/li\u003e\n\u003cli\u003e16:1 steel gears\u003c\/li\u003e\n\u003cli\u003ePiston with a 14.5-tooth steel rack\u003c\/li\u003e\n\u003cli\u003eSealed polymer piston head\u003c\/li\u003e\n\u003cli\u003eSealed polymer cylinder head\u003c\/li\u003e\n\u003cli\u003eAluminium cylinder\u003c\/li\u003e\n\u003cli\u003eSealed aluminium nozzle\u003c\/li\u003e\n\u003cli\u003e6.03 mm brass precision inner barrel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMagnus™ TDC hop-up chamber\u003c\/h3\u003e\n\n\u003cp\u003eThe rotary \u003cstrong\u003eMagnus™ TDC hop-up chamber\u003c\/strong\u003e applies pressure directly from above, allowing precise and stable adjustment. It is paired with a 320 mm long, 6.03 mm brass inner barrel to support a consistent BB trajectory in the factory configuration.\u003c\/p\u003e\n\n\u003ch3\u003eESA2™ quick-change spring system\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eESA2™ quick-change spring system\u003c\/strong\u003e allows the mainspring to be replaced without completely disassembling the gearbox. This makes it easier to adjust the muzzle velocity for different field limits and styles of play.\u003c\/p\u003e\n\n\u003cp\u003eThe advertised muzzle velocity of the standard configuration is approximately 122 m\/s or 400 FPS. An additional M90 spring is included for reducing the output when required.\u003c\/p\u003e\n\n\u003ch3\u003eLightweight AK-style construction\u003c\/h3\u003e\n\n\u003cp\u003eThe receiver and several external components are made from nylon-fibre-reinforced polymer. Selected structural components, including parts of the barrel assembly, sight blocks, handguard retainers and muzzle device, are made from aluminium and zinc alloy.\u003c\/p\u003e\n\n\u003cp\u003eThe top cover, fire selector and trigger guard are made from steel. The rifle also features a side-folding stock and an AK-style dovetail side rail for a compatible optic mount.\u003c\/p\u003e\n\n\u003cp\u003eThe battery compartment is located underneath the top cover and provides space for a stick-type LiPo or Li-Ion battery. The rifle uses a DEANS \/ T-connect battery connector, and a Small Tamiya to DEANS adapter is included.\u003c\/p\u003e\n\n\u003ch3\u003eMagazine compatibility\u003c\/h3\u003e\n\n\u003cp\u003eThe rifle is compatible with many AK-style magazines. Magazines from Cyma, JG, E\u0026amp;L and Bolt generally fit without modification, while magazines from other manufacturers may require minor fitting.\u003c\/p\u003e\n\n\u003cp\u003eThe package includes \u003cstrong\u003etwo 175-round S-MAG mid-cap magazines\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eAK-style J-Series™ CORE™ Gen.2 construction\u003c\/li\u003e\n\u003cli\u003eProgrammable HAL™ electronic trigger unit\u003c\/li\u003e\n\u003cli\u003eMagnetic Hall-effect trigger detection\u003c\/li\u003e\n\u003cli\u003eAdjustable trigger sensitivity and pre-cocking\u003c\/li\u003e\n\u003cli\u003eActive Brake and binary trigger functions\u003c\/li\u003e\n\u003cli\u003eProgrammable semi-automatic, full-auto and burst modes\u003c\/li\u003e\n\u003cli\u003eVersion 3 gearbox\u003c\/li\u003e\n\u003cli\u003e8 mm bearings and 16:1 steel gears\u003c\/li\u003e\n\u003cli\u003eMagnus™ rotary TDC hop-up chamber\u003c\/li\u003e\n\u003cli\u003e6.03 mm brass precision inner barrel\u003c\/li\u003e\n\u003cli\u003eSealed aluminium nozzle\u003c\/li\u003e\n\u003cli\u003eESA2™ quick-change spring system\u003c\/li\u003e\n\u003cli\u003eNylon-fibre-reinforced polymer receiver\u003c\/li\u003e\n\u003cli\u003eSteel top cover, fire selector and trigger guard\u003c\/li\u003e\n\u003cli\u003eSide-folding stock\u003c\/li\u003e\n\u003cli\u003eAK-style dovetail side rail\u003c\/li\u003e\n\u003cli\u003eDEANS \/ T-connect battery connector\u003c\/li\u003e\n\u003cli\u003eTwo S-MAG mid-cap magazines included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eManufacturer: Specna Arms\u003c\/li\u003e\n\u003cli\u003eModel: SA-J73 CORE™ HAL ETU Gen.2\u003c\/li\u003e\n\u003cli\u003eProduct type: electric airsoft rifle\u003c\/li\u003e\n\u003cli\u003eOperating system: AEG\u003c\/li\u003e\n\u003cli\u003eGearbox: Version 3\u003c\/li\u003e\n\u003cli\u003eElectronic trigger unit: HAL™ ETU\u003c\/li\u003e\n\u003cli\u003eMotor version: conventional motor, not BLDC\u003c\/li\u003e\n\u003cli\u003eFire modes: semi-automatic, full auto and programmable burst modes\u003c\/li\u003e\n\u003cli\u003eMuzzle velocity: approximately 122 m\/s \/ 400 FPS\u003c\/li\u003e\n\u003cli\u003eHop-up: adjustable Magnus™ TDC rotary chamber\u003c\/li\u003e\n\u003cli\u003eInner barrel diameter: 6.03 mm\u003c\/li\u003e\n\u003cli\u003eInner barrel material: brass\u003c\/li\u003e\n\u003cli\u003eInner barrel length: 320 mm\u003c\/li\u003e\n\u003cli\u003eGear ratio: 16:1\u003c\/li\u003e\n\u003cli\u003eBearing diameter: 8 mm\u003c\/li\u003e\n\u003cli\u003eMagazine type: S-MAG mid-cap\u003c\/li\u003e\n\u003cli\u003eMagazine capacity: 175 BBs per magazine\u003c\/li\u003e\n\u003cli\u003eNumber of magazines included: 2\u003c\/li\u003e\n\u003cli\u003eMinimum length: approximately 600 mm\u003c\/li\u003e\n\u003cli\u003eMaximum length: approximately 840 mm\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 2,625 g\u003c\/li\u003e\n\u003cli\u003eBattery connector: DEANS \/ T-connect\u003c\/li\u003e\n\u003cli\u003eBattery compartment: underneath the top cover\u003c\/li\u003e\n\u003cli\u003eRecommended battery shape: stick-type\u003c\/li\u003e\n\u003cli\u003eMuzzle threads: 14 mm CCW and 24 mm CW\u003c\/li\u003e\n\u003cli\u003eMain materials: nylon-fibre-reinforced polymer, aluminium, zinc alloy and steel\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eSpecna Arms SA-J73 CORE™ HAL ETU Gen.2 AEG\u003c\/li\u003e\n\u003cli\u003e2 × 175-round S-MAG mid-cap magazine\u003c\/li\u003e\n\u003cli\u003eAdditional M90 spring\u003c\/li\u003e\n\u003cli\u003eSmall Tamiya to DEANS adapter\u003c\/li\u003e\n\u003cli\u003eAllen key\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eActivating the HAL™ trigger before first use\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe HAL™ trigger must be activated when the battery is connected for the first time:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003eSet the fire selector to SAFE.\u003c\/li\u003e\n\u003cli\u003eConnect the battery to the rifle.\u003c\/li\u003e\n\u003cli\u003eWait approximately three seconds until the system emits a beep.\u003c\/li\u003e\n\u003cli\u003ePress and hold the trigger fully for approximately five seconds.\u003c\/li\u003e\n\u003cli\u003eRelease the trigger after the confirmation beep.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The battery and charger are not included.\u003c\/p\u003e","brand":"GF CORP SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ SPÓŁKA KOMANDYTOWA","offers":[{"title":"Default Title","offer_id":57125030953308,"sku":"SPE1152242038","price":164.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/6636\/2610\/files\/686f32419b9b7c3986a2af786b6adb2591c05f35_SPE_01_044152_0000.webp?v=1774275123","url":"https:\/\/itomairsoft.com\/en-fi\/products\/specna-arms-sa-j73-core%e2%84%a2-hal-etu-gen-2-black","provider":"Atom Airsoft","version":"1.0","type":"link"}