Worker MOD Metal Stefan Breech Kit is built for perfection using the highest quality precision-machined computer numeric control (CNC) aluminum that will improve modded and stock foam dart blasters. Its parts come in a beautiful anodized aluminum finish that keeps them free from corrosion, provides a hard and mostly scratch-resistant surface, and in a beautiful color metalic blue.

The kit is the ultimate Nerf RaptorStrike internals modding kit. The re-engineered bolt and breech maximize the aerodynamic efficiency that transform the coil power into rapid air flow, the reinforced chamber cap and plunger plate ensure the reliability even in rapid firing and durable use. Together with the Worker metal lever grip enable your Slingfire blaster tactical advance. Nerfer may choose the scar barrel further enhance the dart spinning and accuracy, the parts are compatible with this stefan kit.

Advance modding skill does require, you need to remove the plunger, bolt module amd muzzle on your slingfire and replace this metal kit. This kit only compatible to Stefan/ Short darts mags.