UDL M870 Blaster Spring Upgrade Part Type:9kg or g19x gel blaster with

or g19x gel blaster with these super hard steel gears

Battery: 3

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

this non-linear spring provides a solid and reliable return for your gel blaster

UDL M870 Blaster Spring Upgrade Part Type:9kg or g19x gel blaster withEnhance 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.