MAG-7 | BI83 Spectrum
Custom-painted to resemble the iridescent surface of bismuth crystals, the MAG-7 | BI83 Spectrum is a Restricted skin from The Operation Riptide Collection and is also obtainable from the Operation Riptide Case. StatTrak versions are available for players who track their kill counts. The float ranges from 0 to 0.60, meaning the shifting, rainbow-like metallic finish can present in pristine condition or progress toward noticeable wear that gradually erodes the crystal-like color play across the shotgun's surface.
Cheapest wear we have on this page. Pattern / float overpay is extra.
Operation Riptide Case: (case+key) ÷ drop chance. Average, not a promise.
Ten of this rarity → Classified in The Operation Riptide Collection. Avg listed output $15.14.
Price History & Performance
Price by Wear
Cases & Drop Odds for MAG-7 | BI83 Spectrum
Probability of unboxing this skin per single case open, expected number of opens until you get one, and the case's expected return based on the current market value of every skin inside.
| Case | Drop Chance | Expected Opens | Open Cost | Market EV | EV vs Cost |
|---|---|---|---|---|---|
 Operation Riptide Case | — | — | $19.79 | $0.65 | -96.7% |
Drop chance = official rarity odds ÷ size of that rarity pool inside the case. Market EV is the probability-weighted average of every skin's lowest current listing. "EV vs Cost" compares that EV against the case + key price — negative means opening loses money on average.
Where to Buy MAG-7 | BI83 Spectrum
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