Expect a straightforward, slightly bureaucratic Indian experience. You'll fill out paperwork, show your passport, sit through a short safety briefing, then get 10-20 minutes on the range with an instructor hovering nearby. The guns are mostly Indian-made pistols and rifles; the noise is loud even with ear protection, the recoil is real, and the AC in the range is usually fighting a losing battle against Mumbai humidity. It's genuinely fun if you've never shot before, but don't expect American-style freedom to just grab any gun and blaze away. Everything is tightly controlled.
Best time is November to February when it's cooler and less sweaty. Avoid monsoon (June-Sept) unless you like humid gun ranges. Expect to pay around ₹2500-4500 for a basic package with 10-15 rounds across 2-3 different firearms. Serious packages with more ammo and rifles climb toward ₹8000+. It's not cheap for what you get, but it's one of the few legal ways for foreigners to handle real firearms in the city.
Tip: pick the package that includes both a pistol and a rifle; skip the silly add-ons like "VIP experience" or extra targets that mostly just inflate the bill. Go in the morning when instructors are fresh and not tired from a full day of tourists. Bring your passport and don't be surprised if the whole thing takes 90 minutes from arrival to leaving.