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RetroArms
RetroArms is a czech brand created by the company Retro FACTORY s.r.o., boasting extensive experience in the airsoft industry dating back to 2001.
The company is renowned for its extremely durable and high-quality CNC gearboxes and numerous innovative upgrade solutions such as split gearboxes, integrated CNC chambers, CNC machined AR15/SR25 receivers, external and internal parts for AEG, TM NGRS, and more.
RetroArms is a Czech brand created by the company Retro FACTORY s.r.o., boasting extensive experience in the airsoft industry dating back to 2001.
The company started as a trading business focused on designing and manufacturing airsoft components, which were then assembled into functional units.
Unlike cheap Chinese competitors, we focus on original design and top-notch quality of our products. In 2013, the company underwent significant innovation and expansion of its production facilities, acquiring modern CNC machining equipment. They also increased storage capacity and launched their own e-shop.
They also offer the possibility of OEM parts production and custom manufacturing upon request.
Products from RetroArms are also available on our e-shop.
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15,22 € In StockCNC low profile Bushing 4mm Gear Shaft Axis - 9 mm7406
CNC Low-Profile Slide Bushings for 4mm Gear Shaft from RetroArms designed for gearboxes with 9 mm holes in AEG weapons. The bushings are manufactured for extreme stress with the strongest springs and feature a low profile to prevent protrusion from the gearbox and friction with the selector switch. Intended only for gears with a 4mm Gear shaft Axis...
15,22 €In Stock
16,49 € In StockRetroArms CNC alluminium Piston head A17999
CNC Piston Head A1 from RetroArms! Precision aluminum construction for optimal performance and longevity. Highly durable design, suitable for M210 springs, 6 pressure holes for maximum air flow, axial bearing to prevent spring twisting. RetroArms = maximum upgrade = maximum satisfaction!
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10,99 € In StockRetroArms AEG Spring SiCr with Progressive Wiring - M1508817
Retro Arms has come out with another piece that helps you build an upgraded beast exactly to your specifications. A quality spring of standard length with progressive winding for AEG gearboxes, rated at M150. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium (SiCr).
10,99 €In Stock
10,99 € In StockRetroArms AEG Spring SiCr with Progressive Wiring - M1908818
Retro Arms has come out with another piece that helps you build an upgraded beast exactly to your specifications. A quality spring of standard length with progressive winding for AEG gearboxes, rated at M190. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium (SiCr).
10,99 €In Stock
10,15 € In StockRetroArms INOX Shim Set (Ø3 mm - 0.1 / 0.2 / 0.5 mm) - 60 Pieces7217
INOX Shim Set by RetroArms. For gears with a 3mm axle (Ø3 mm). High-quality stainless steel shims with precise thickness markings on each washer. Ideal for precise gear shimming inside the gearbox. 20 pieces of each thickness (0.1 / 0.2 / 0.5 mm).
10,15 €In Stock
168,67 € In StockRetroArms CNC Gearbox P90 (V6) QSC, 8mm - Black9396
CNC Gearbox V6 - P90 QSC (2025+ version) by RetroArms in black. Made from aircraft-grade aluminum EN AW 7075 T651 with strength exceeding steel. QSC quick spring change. Precision CNC machining for maximum compatibility and durability. Reinforced design for high-power springs. Compatible with Tokyo Marui V6 (P90) AEG standard. Screws and QSC spring...
168,67 €In Stock
7,61 € In StockRetroArms CNC Split Wedge Pin AR15 - Black9351
CNC Split AR15 Body Pin by RetroArms in black. Three-part split design for maximum stability between upper and lower receivers. Precision CNC machining for AR15 / M4 receivers in Tokyo Marui standard. Can be used front or rear. Secured with a Torx screw.
7,61 €In Stock- RetroArms ASG CZ Scorpion EVO 3 CNC Gearbox
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RetroArms CNC gearbox for airsoft AEG rifles ASG CZ Scorpion EVO 3 is an essential upgrade part manufactured from aircraft-grade aluminum EN AW 7075 T651 with strength exceeding standard steel. It features a QSC quick spring change system and includes not only the shell but also the spring guide and screws. Designed for all ASG CZ Scorpion EVO models....
168,67 €In Stock - RetroArms Outer Barrel Centering Insert 2025 – Full
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Outer barrel centering insert for RetroArms M-LOK handguards 2025 in the solid version is designed to eliminate barrel movement inside the handguard. It braces against the internal structure at four diagonal contact points and stabilizes the barrel especially in longer configurations. A simple upgrade that improves shooting consistency.
6,34 €In Stock 
10,99 € In StockRetroArms AEG Spring SiCr with Progressive Wiring - M1408816
Retro Arms has come out with another piece that helps you build an upgraded beast exactly to your specifications. A quality spring of standard length with progressive winding for AEG gearboxes, rated at M140. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium (SiCr).
10,99 €In Stock
20,71 € In StockRetroArms CNC cylinder head universal - B Medium7678
CNC Cylinder Head by RetroArms in the B Medium version for nozzles 26+ mm! Precision aluminum construction for optimal performance and longevity. Highly durable design, suitable even for M210 springs. Impact part of the cylinder head is made of extremely resilient cast Polyurethane. Compatible with both standard and silent piston heads. RetroArms =...
20,71 €In Stock
75,67 € In StockCNC Steel Gear set PandoRA - 20:1 (4mm)8001
Open Pandora's Box and let your enemies feel the wrath of the most durable gears ever made! CNC gears PandoRA 20:1 with 4mm shafts from RetroArms are crafted from a single piece of steel through the most precise CNC machining. Withstand the strain of an M210 spring and are available for almost every AEG guns, including Marui NGRS, SR-25, or DSG....
75,67 €In Stock
14,80 € 20,71 € In Stock-29%RetroArms CNC cylinder head universal - C Long7679
CNC Cylinder Head by RetroArms in the C Long version for nozzles 36+ mm! Precision aluminum construction for optimal performance and longevity. Highly durable design, suitable even for M210 springs. Impact part of the cylinder head is made of extremely resilient cast Polyurethane. Compatible with both standard and silent piston heads. RetroArms =...
14,80 € 20,71 €In StockReduced price!
