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 Red.

The kit is the ultimate Nerf Longshot internals modding kit. The new design Plunger system replace the classic system on the LongShot blaster, replace the spring to extended 28N spring that keeping the strong power but smoother priming movement. This enhance performance on handling the blaster give tactical advantage.

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 F10555 pump grip enable your LongShot blaster tactical advance. Nerfer may choose the scar muzzle or 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 longshot and replace this metal kit. This kit only compatible to Stefan/ Short darts mags.


The kit include the following parts:
- Worker MOD Metal Pulley Blot Sled Kit for Nerf LongShot
- Worker MOD Metal Muzzle adapter for Nerf LongShot
- Worker MOD Metal Chamber for Nerf LongShot
- Worker MOD Metal Plunger with 28N Spring for Nerf LongShot
- Worker MOD Metal Stefan Breech Bolt Kit for Nerf LongShot
- Worker MOD Metal Trigger for Nerf LongShot
- Worker MOD Metal Side Bolts for Nerf LongShot

Worker MOD Silver Plus Metal Breech Bolt Extended Spring 28N Kit for LongShot

  • Size (LxWxH, mm): Barrel 368mm
    Weight (g): 780
    Color:  Red
    Material: Aluminmun Alloy
    Fomation: CNC Machining
    Packing: Carton Box
    Packing Size (LxWxH, mm): 200 x 120 x 60