The Delta Armory FREYA R15 SKELETON 13" (Gen2) is a Generation 2, full metal licensed R15 replica engineered for durability, precision and advanced electronics. Part of the FREYA “Full Upgrade — No Compromise” line, this model combines CNC machined drivetrain components, premium internals and the Eagle ETU opto magnetic processor for lightning fast trigger response and safe 11.1V LiPo compatibility. Designed in Slovakia and built for serious skirmishers, tech minded players and upgrade enthusiasts.
Gen2 — Full Upgrade Components
• CNC 16:1 gearset
• CNC piston head, CNC cylinder head and CNC nozzle
• CNC stainless steel cylinder & spring mandrel
• High torque motor
• Piston with all metal gearing
• Precision 6.03mm tightbore barrel
Eagle ETU Electronics & Battery Safety
• Integrated Eagle ETU opto magnetic processor replaces mechanical contacts for faster, consistent trigger feel.
• 11.1V LiPo ready — battery stored in the stock tube (recommended: 11.1V / 1100mAh).
• Deans T connector for secure, low resistance power.
• ETU adjusts trigger sensitivity and trigger travel (adjustable screw in trigger guard).
• Smart battery monitoring with audible alert and automatic shutdown on under/overcharge.
• Active Brake to reduce gearbox wear.
ETU firing modes: SEMI (SEMI only on Auto), 3 shot & 5 shot bursts, binary trigger, AUG mode, Sniper mode, multi level trigger sensitivity, pre cocking levels, Active Brake on/off.
Exterior, Ergonomics & Features
• Full metal construction: metal receiver, foregrip, trigger, sling eye and external fittings.
• M LOK forearm (modern skeleton design) — length approx. 30.5 cm (12") for modular accessory mounting.
• Adjustable rear sight on top RIS rail; flash hider finished in steel.
• Delta Stock v.2 with rubberized butt for stable aiming and improved comfort.
• Pistol Grip v.2 with refined motor pressure adjustment.
• Unique serial number for authenticity.
Internals & Maintenance
• SHS piston with full metal gearing, SHS piston wheel handle, rotary hop up chamber.
• QRS Gen.2 quick spring system — change springs without disassembly.
• QRS quick change motor for rapid tuning.
• 7mm metal plain bearings, durable metal gears and SHS feeder lever for long service life.
Package Contents
• Delta Armory FREYA R15 SKELETON 13" (Gen2 Full Upgrade)
• 120 round pusher mid cap DMAG magazine
• Recommended accessory: Delta Armory 100 BB refill for the DMAG