13:1 Oblivion Steel Short Stroke Precision Gear Set with Improved Timing by Specna Arms Wolf Grey confirmed by a special certificate

confirmed by a special certificate with a hologram and an individual serial number assigned to each replica

It includes premium components

2-Layer Construction

1000D Nylon

13:1 Oblivion Steel Short Stroke Precision Gear Set with Improved Timing by Specna Arms Wolf Grey confirmed by a special certificate13: 1 Oblivion Steel Short Stroke Precision Gear Set with Improved Timing. Sprockets on the market especially for our best customers, all at a decent price. This Specna Arms Oblivion set of sprockets has been created to satisfy everyone,even the most demanding servicemen and players who expect the highest quality. Rockwell hardness scale: Centre and piston pinion HRC42 50 Drive sprocket HRC42 47, CNC machining. Gear axle HRC55 60 Highlights: Improved