Outer Barrels
Suppressors
Magazines
Inner Barrels
Hop Up Chambers
Buckings
Gearbox Shells
Drop-In Gearboxes
Mosfets
TRIGGERS
AEG Internals
HPA Parts
KINETIC ENERGY
Umbrella G&G ARP556
€1.185,04
incl. VAT ††
Umbrella G&G ARP556
€1.185,04
Out of stock
Shipping calculated at checkout.
€1.185,04
incl. VAT ††
<1.14
JOULES @.28G
MUZZLE VELOCITY
350
FPS @.2G
RATE OF FIRE
40
RPS @11.1V
CYCLE TIME
~30
MS @11.1V
BUILD LIST
INTERNALS
Gearbox Shell: G2 Reinforced Gearbox
Gear Set: (~20:1) 18:1 Rocket Dual Sector Gear (Short stroked), 18:1 G&G Spur Gear, 18:1 SHS 10 tooth Bevel Gear.
Motor: G&G Ifirit 25,000 RPM Motor (Long Type)
MOSFET: Gate Titan V2 Advanced (Rear Wired) with USB Link
Bearing Set: Full set Umbrella Armory 8mm Steel Ball Caged Bearings
Spring: Guarder Steel Tempered Spring (SP160)
Piston Head: Lonex POM Piston Head (Washer Mod)
Piston Body: Rocket Short Stroked, 15 Steel tooth heat treated Piston
Trigger: Retro Arms CNC Red "J-Type" modified trigger
Tappet Plate: Modified Tappet Plate TO 8.96mm
Tappet Spring: G&G Tappet Spring
Cylinder: G&G 3/5th Ported Cylinder
Cylinder Head: Modify Reinforced Double O-Ring Cylinder Head
Air Nozzle: VFC POM Air Nozzle with Internal O-ring
Hop Up Chamber: Umbrella Armory 3D printed R-Hop arm, G&G ARP9 Rotary Hop up unit
Bucking: Flat Hopped G&G "Green" Bucking
Inner Barrel: Umbrella R-Hop Prometheus Stainless Steel 6.03mm Tight Bore Inner Barrel (135mm)
INCLUDED
AirTech Studio ARP9 Battery Extension
(2) Matrix 11.1 V / 1450mAh /20C Deans (Stick Type) Battery
GATE Titan Advanced USB Link/Manual
Umbrella Armory Large PVC Patch
Umbrella Armory Small PVC Square Crest Patch
Umbrella Armory Medium PVC Square Crest Patch
INCLUDED
(2) PTS EPM Magazines (Black)
(2) 11.1v 1100 Mah Brick Batteries
Umbrella Armory Large Patch
Umbrella Armory Small Patch
About Umbrella Armory
Umbrella Armory is a performance engineering workshop specializing in precision-tuned airsoft rifles and HPA systems. Founded in California and now operating in Austria, Umbrella Armory builds fully optimized replicas for competitive players who demand real ballistic consistency and reliability.
Every rifle is individually assembled, calibrated, and verified under live conditions to deliver perfect shot-to-shot accuracy and efficiency.
Umbrella Armory’s mission is to bring professional-grade performance to serious players worldwide — combining craftsmanship, testing, and innovation for the most consistent airsoft systems in the field.