The Excalibur Threaded Breech is a replacement breech part designed to allow the Sillybutts Excalibur to accept 16mm threaded-breech barrels. Featuring a brass threaded insert in place of the barrel-retaining O-rings, this drop-in turnaround installs easily.
The threaded breech is compatible with all currently available M16 x 1mm threaded-breech barrels, including ones from Worker, Kuryaka, XYL, and Phantom Tech.
FEATURES: • Excalibur Threaded Breech • Quickly swap barrels toollessly • No retaining screw required! • Easy springer tuning made even easier • Simple upgrade part • Accepts Worker and Kuryaka threaded-breech barrels • Also accepts other M16 x 1mm threaded-breech barrels • Compatible with Sillybutts Excalibur
INCLUDES: • 1 Excalibur Threaded Breech in OOD Orange* • 1 M16 x 1mm Brass Heat-Set Insert (pre-installed)
*This mod part uses the blaster's stock hardware. Replacement O-rings and other hardware linked below. Because this is an internal part, color is not selectable.
SPECS: • Material: 3D-Printed PLA Plastic, Brass • Dimensions: 48.4mm x 25.4mm x 25mm • Weight: 29.2g • SKU: 3D PER SIL EXCALIBUR THREADED BREECH
