Bradley Phillips upgrades the spring of the Worker Kunlun Bolt-Action Sniper Blaster so it can fire at 350fps in velocity. This is a high-powered, bolt-action springer blaster designed with a sleek, sniper-style aesthetic. It boasts an all-metal bolt prime and plunger system, rubberized grip and cheek rest, durable polymer shell with brass inserts, and a threaded breech barrel, while also being compatible with Harrier/Seagull springs and standard Talon magazines.