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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.
6,34 € In StockRetroArms Outer Barrel Centering Insert 2025 – M-LOK Slots9565
Outer barrel centering insert for RetroArms M-LOK handguards 2025 in the M-LOK slots version is designed to eliminate barrel movement inside the handguard. It braces against the internal structure at 4 points spaced at 90° and stabilizes the barrel especially in longer configurations. A simple upgrade that improves shooting consistency.
6,34 €In Stock
181,42 € In Stock
11,00 € 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).
11,00 €Out of stock
63,01 € In StockRetroArms CNC Hop-up Chamber AR15 PRO - Black9426
CNC Hop-Up Chamber AR15 PRO by RetroArms in black. Designed for AEG AR15 rifles (M4, MK18, M16, SR-25, and others). Made from aircraft-grade aluminum EN AW 7075. Adjustable magazine well height for compatibility with various magazines. Collet nut ensures perfect barrel centering and stability during firing. O-ring in the chamber inlet prevents BBs...
63,01 €Out of stock
11,00 € In StockRetroArms NGRS Spring SiCr with Progressive Wiring - M1508825
Retro Arms has come out with another piece that helps you build a tuned NGRS EBB rifle exactly to your specifications. A quality shortened spring with progressive winding for TM NGRS gearboxes (SRE, Next-Gen Recoil), rated at M150. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium...
11,00 €Out of stock
11,00 € In StockRetroArms NGRS Spring SiCr with Progressive Wiring - M1408824
Retro Arms has come out with another piece that helps you build a tuned NGRS EBB rifle exactly to your specifications. A quality shortened spring with progressive winding for TM NGRS gearboxes (SRE, Next-Gen Recoil), rated at M140. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium...
11,00 €Out of stock
11,00 € In StockRetroArms NGRS Spring SiCr with Progressive Wiring - M1308823
Retro Arms has come out with another piece that helps you build a tuned NGRS EBB rifle exactly to your specifications. A quality shortened spring with progressive winding for TM NGRS gearboxes (SRE, Next-Gen Recoil), rated at M130. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium...
11,00 €Out of stock
11,00 € In StockRetroArms NGRS Spring SiCr with Progressive Wiring - M1208822
Retro Arms has come out with another piece that helps you build a tuned NGRS EBB rifle exactly to your specifications. A quality shortened spring with progressive winding for TM NGRS gearboxes (SRE, Next-Gen Recoil), rated at M120. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium...
11,00 €Out of stock
11,00 € In StockRetroArms NGRS Spring SiCr with Progressive Wiring - M1108821
Retro Arms has come out with another piece that helps you build a tuned NGRS EBB rifle exactly to your specifications. A quality shortened spring with progressive winding for TM NGRS gearboxes (SRE, Next-Gen Recoil), rated at M110. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium...
11,00 €Out of stock
11,00 € In StockRetroArms NGRS Spring SiCr with Progressive Wiring - M1008820
Retro Arms has come out with another piece that helps you build a tuned NGRS EBB rifle exactly to your specifications. A quality shortened spring with progressive winding for TM NGRS gearboxes (SRE, Next-Gen Recoil), rated at M100. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium...
11,00 €Out of stock
11,00 € 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).
11,00 €Out of stock
11,00 € In StockRetroArms AEG Spring SiCr with Progressive Wiring - M1308815
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 M130. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium (SiCr).
11,00 €Out of stock
5,07 € In StockINOX Shim set 0,1mm - Ø4mm - 25pcs7706
RetroArms 4mm Shims are an excellent solution for eliminating play in AEG gears! RetroArms has prepared for you a pack of 25 shims, each 0.1mm thick, for perfectly shimming 4mm shaft gears. This helps extend the lifespan of gears and pistons, quiet the operation of the weapon, and improve your battery's endurance! Only for 4mm shaft gears! The package...
5,07 €Out of stock
11,00 € In StockRetroArms AEG Spring SiCr with Progressive Wiring - M1208814
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 M120. Progressive (variable) winding makes the spring easier to compress. Made from valve wire alloyed with silicon and chromium (SiCr).
11,00 €Out of stock
75,70 € In StockCNC Steel Gear set PandoRA - 16:1 (4mm)8005
Open Pandora's Box and let your enemies feel the wrath of the most durable gears ever made! CNC gears PandoRA 16:1 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....
75,70 €Out of stock
71,47 € In StockCNC Steel Gear set PandoRA - SR25 19 teeth 20:1 (3mm)8007
Open Pandora's Box and let your enemies feel the wrath of the most durable gears ever made! CNC gears PandoRA 20:1 (3mm) only for SR-25 (PSG/L85/CA SCAR-H) 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...
71,47 €Out of stock
75,70 € In StockCNC Steel Gear set PandoRA - Short stroke 13:1 (3mm)8010
Open Pandora's Box and let your enemies feel the wrath of the most durable gears ever made! CNC gears PandoRA Short stroke 13:1 with 3mm shafts from RetroArms are crafted from a single piece of steel through the most precise CNC machining. Withstand the strain of an M210 spring, sector gear has a fewer teeth for a higher rate of fire (Short stroke)....
75,70 €Out of stock
10,57 € In Stock
37,64 € In StockHop-Up Chamber for AK6564
The Hop Up chamber for AK type airsoft guns is made of aircraft duralumin EN AW 7075, which ensures strength and lightness of the construction. The chamber is manufactured using CNC machining and has a 5 µm thick black protective anodizing finish. This chamber works best with CNC mechabox ver. III and can be expanded with a CNC support cube for easy...
37,64 €Out of stock
10,57 € In Stock