Railgun Z1 and Chroma Katana are two limited collectible weapons in Roblox Murder Duels. With relatively small supplies and trade-based values, both are more relevant to collectors and traders than players looking for a conventional gameplay upgrade.
Railgun Z1 is a collectible gun with a current listed value of 17,000 and 1,486 existing copies. Chroma Katana is a collectible knife with a current listed value of 16,000 and 999 existing copies. Both were limited releases and include a built-in Finisher.
Railgun Z1 Value & Details
Railgun Z1 is a collectible gun in Murder Duels. It was released on September 7, 2026, with 1,500 copies originally available. The item cost 2,999 Robux and sold out in about 43 minutes.
Railgun Z1
17,000 ValueExisting: 1,486 copies
Original release: September 7, 2026
Original price: 2,999 Robux
Built-in Finisher: Black Hole
Why It Matters
Railgun Z1 has a limited original supply, which makes its availability and trading value more relevant to collectors.
Chroma Katana Value & Details
Chroma Katana is a collectible knife released on August 2, 2026. It originally cost 1,234 Robux, with 1,000 copies available. The release sold out in about 45 seconds.
Chroma Katana
16,000 ValueExisting: 999 copies
Original release: August 2, 2026
Original price: 1,234 Robux
Built-in Finisher: Chroma Blitz
Why It Matters
Only 1,000 copies were released, and the item sold out in roughly 45 seconds, making supply a key part of its collectible appeal.
Railgun Z1 vs. Chroma Katana
The two items are similar in that both are limited collectibles, but they belong to different weapon categories and have different release histories.
| Item | Type | Release | Original Copies | Current Value | Finisher |
|---|---|---|---|---|---|
| Railgun Z1 | Collectible Gun | Sep. 7, 2026 | 1,500 | 17,000 | Black Hole |
| Chroma Katana | Collectible Knife | Aug. 2, 2026 | 1,000 | 16,000 | Chroma Blitz |
Based on the current listed values, Railgun Z1 is at 17,000, while Chroma Katana is at 16,000. That difference should not be interpreted as a permanent price gap because collectible values can change with the market.
How to Get Railgun Z1 & Chroma Katana
Both items came from limited releases and their original supplies sold out. If you missed the original releases, the practical route is to look for them through the current Murder Duels trading market or check the LOLGA Murder Duels shop.
Looking for Railgun Z1, Chroma Katana, or other Murder Duels items? Check the LOLGA Murder Duels shop for current availability and listings.
Browse Murder Duels ShopFAQ
What is the current value of Railgun Z1?
Murder Duels Values currently lists Railgun Z1 at 17,000. Its value is trade-based and can change with market activity.
What is the current value of Chroma Katana?
Murder Duels Values currently lists Chroma Katana at 16,000. This is a market reference rather than a guaranteed sale price.
How many Railgun Z1 copies exist?
The item page currently lists 1,486 existing copies. The original release had 1,500 copies.
How many Chroma Katana copies exist?
The item page currently lists 999 existing copies from an original release of 1,000 copies.
