Boost your blaster's performance with the ZWQ S100s Baize Blaster Upgrade Metal Parts Mod. This upgrade pack includes a 1.7mm spring, metal piston head, plunger, catch, and mag release for improved durability, range, and firepower. Compatible with zwq baize s100s foam dart blaster. Upgrade today for a more powerful blaster experience.

Note: the color would be random.

Package includes:

1x 1.7mm spring.

or 1x metal piston head.

or 1x plunger.

or 1x catch.

or 1x mag release.

or 1x dart pusher.

or 1x bottom and side rails set