Turn your Rival Knockout Pistol to Stefan darts Canon!

Brass breech modding is popular in nerf mod community for its stefan darts compatibillity and excellent air seal along the plunger and barrel system.

This brass breech make up with ID:13mm brass tube and cut precisely to 120mm long. We have redesiged the bolt and barrel jacket that fit well with the brass breech and the original plunger chamber, printed solidly to make it in strong body to allow strong spring up to 12KG. Addition printed muzzle included allow to protect the brass breech exposed to the barrel.

Nerfer need to have an advance knowledge on Nerf modding, and basic knowledge on brass breech modding. Instant adhesive glue needed to glue the printed bolt with the brass bolt tube, glue needed as well on the breech tube to the fixture and stock muzzle. Precise measurement and trial needed to set the position of the bolt tube and barrel tube, to ensure excellent air seal and fitting along the plunger to barrel system.

Becareful when handling this brass breech, sharp edge may raise cutting hand issue.

AKBM Short Dart Printed Bolt Brass Breech Kit for Nerf Rival Knockout Modify Toy

SKU: BA283
  • Barrel Size (L, mm): 120mm
    Weight (g): 50
    Color: Black
    Material: Brass / PLA
    Fomation:  3D Printing
    Packing: Carton Box
    Packing Size (LxWxH, mm): 150 x 50 x 50