Worker Mod F10555 UMP9 Folding Shoulder Stock 3D Printed No.171 for Nerf N-strike elite Blaster Rival This SBR stock can attach

This SBR stock can attach on Worker Folding Buffer Tube

Install just for a few seconds

Compatible with 20MM Rail Mount

please adjust the scale of the fishing line tube to O scale

Blaster body flywheel kits and Extend barrel flywheel kits

Worker Mod F10555 UMP9 Folding Shoulder Stock 3D Printed No.171 for Nerf N-strike elite Blaster Rival This SBR stock can attachFEATURE Compatible with Nerf Blaster. 100% brand new and high quality. Convenient to use. This Worker MOD butt stock is best Modify parts for Nerfer. Blaster not included! Specification Model: No. 171 UMP9 Shoulder Stock Material: ABS Plastic Package Weight: 180g Product Size: 230x130x52mm Package included 1 x Shoulder Stock