What does this small gray switch/button/slide on the Recon MKII do? I was examining the blaster closely today and noticed it, but couldn't figure out the purpose. Checked the wiki but didn't
Nerf Modulus Recon MKII – Blaster Barn
Recon MKII shoulder stock | Nerf Wiki | Fandom
NEW Nerf Review | Modulus Recon MKII | Big Issue and FPS Readings! - YouTube