BMPS K25 2 x 280mm Spring with Squared Ends

Description

Custom made spring which is essentially a closed ended version of the McMaster K25 spring (same coil-pitch/spring-rate for all), extremely popular in the hobby and compatible with a wide range of performance foam dart blasters, or even for your own blaster in development. See the diagram in the images for full specifications, particularly helpful if designing your own blaster.

Disclaimer, care, and safety: all blasters, parts, and products sold by BM Print Shop are used at your own risk and should only be assembled and used by an adult or with close adult supervision. Improper assembly, use, or modification has the potential to result in injury. When assembling our blasters, read the disclaimer warning on the first page of the assembly guide carefully before assembly and use. Print in bright colours and use in responsible locations/settings. Do not leave the blaster outside under sunlight or in a car that may get hot when not in use. Do not leave the blaster primed when not in use. Use responsibly including in responsible settings. Do not aim at eyes or face. Eye protection is essential for skirmishing.