Question 1

Which is cheaper, M249 | Contrast Spray or M249 | Spectrogram?

Accepted Answer

Catalog floor: M249 | Contrast Spray $0.27 vs M249 | Spectrogram $0.14. Pattern, float and stickers can invert that on inspect markets.

Question 2

Are these the same collection for a trade-up?

Accepted Answer

No — M249 | Contrast Spray is The Overpass Collection, M249 | Spectrogram is The Graphic Design Collection. Trade-up output weights follow input collections.

Weapon	M249	M249
Rarity	Consumer Grade	Industrial Grade
Collection	The Overpass Collection	The Graphic Design Collection
Listed price	$0.27	$0.14
Float range	0.06 – 0.8	0 – 0.5
Missing wears	None	None
StatTrak	No	No
Souvenir	Yes	No

M249 | Contrast Spray vs M249 | Spectrogram