UDL M870 Blaster Spring Upgrade Part Type:9kg With a 10-round mag fed

With a 10-round mag fed and shooting range up to 15m

or g19x gel blaster with these super hard steel gears

1x usb chrager

Original jinming gen9 m4 gel blaster magazine

Model: cs-0911

UDL M870 Blaster Spring Upgrade Part Type:9kg With a 10-round mag fedEnhance your UDL M870 foam dart blaster with this spring upgrade, designed to boost firepower and extend shooting range. Made from durable silver piano wire, it offers reliable performance and long lasting use. Compatible with UDL M870 blasters and available in power options of 9, 10, 11. 5, and 13 kg, this upgrade kit includes the spring, release spring, and an o ring for easy installation and improved shooting experience. Specifications: Brand: UDL.