GFZ SBL 2.0-EX Upgrade Kit unicorn its long dart magwell and

its long dart magwell and optional wide barrel chamber make the Excalibur one of the best

• Dimensions: 455 x 250 x 52mm

6 x 20mm Gear Motor Screw

The battery

This updated hardware kit includes everything you need to print the 3D parts and assemble this blaster yourself with an O-ring breech seal (3D files available below)

GFZ SBL 2.0-EX Upgrade Kit unicorn its long dart magwell andThe GFZ SBL 2. 0 EX Upgrade Kit is a conversion kit that increases the potential performance of the base SBL 2. 0 designed by GavinFuzzyCustoms. Featuring three color coded springs, a larger plunger tube volume, and a longer barrel, this add on is capable of even higher average performance compared to its CQB sibling, all while retaining its characteristic smooth action and toolless takedown system. This Hardware Upgrade Kit includes all the specialty