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.
There are 18 products.
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).
CNC Hop-Up Chamber AR15 BASIC by RetroArms in black.
Designed for AEG AR15 rifles (M4, MK18, M16, SR-25, and others).
Made from aircraft-grade aluminum EN AW 7075.
Ready for R-Hop and standard buckings.
Collet nut ensures perfect barrel centering and stability during firing.
O-ring in the chamber inlet prevents BBs from falling out during reloads.
Easy installation with no tuning required.
CNC Gearbox V2 QSC (Version 2025+) by RetroArms.
Made from aerospace-grade aluminum EN AW 7075 T651 with strength exceeding steel.
QSC quick spring change system.
Precision CNC machining for maximum compatibility and durability.
Reinforced construction.
Compatible with Tokyo Marui V2 (M4) AEG standard.
Screws and QSC spring guide are included.
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 reloading.
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