RetroArms – CNC Engineering at Best RetroArms is a Czech airsoft company which manufactures high-quality upgrade and spare parts. The company has become known from its CNC machined parts, especially its super durable gearboxes which are made from 7075 aluminum. RetroArms gives its gearboxes a lifelong guarantee against breaking which tells us a lot about the quality of the parts! Screw set for RetroArms' own gear boxes (and of course for everything else where you need similar screws!) Torx heads, so you won't be tempted to turn the hex socket round with a torx key. Material is steel and colour is any as long as it is black. The set includes: M3 x 12 mm, 3 pcs.M3 x 6 mm, 3 pcs.M2.5 x 3 mm, 1 pc.Special screw, M2.5 threads, 1 pc.
