CZ Scorpion Frequently Asked Questions
Q: What is the main difference between the Scorpion EVO 3 and the 3+?
The CZ Scorpion 3+ is the next generation of the platform. The biggest change is the ergonomics: it features an AR-15 style push-button magazine release and a redesigned safety selector that is more comfortable for the shooter's hand. It also features a slimmed-down receiver profile and improved iron sights.
Q: Are EVO 3 magazines compatible with the newer 3+ models?
Older EVO 3 magazines will not work in the 3+ series because they lack the specific notch required for the new AR-style mag release. However, most new "3+ compatible" magazines are backward compatible and will work in older EVO 3 S1 or S2 models.
Q: Is the CZ Scorpion suppressor ready?
Yes, the CZ Scorpion is widely considered one of the best 9mm suppressor hosts on the market. Because it uses a simple blowback system and generally features standard 1/2x28 threading, it pairs easily with most 9mm silencers. For the best experience, we recommend using subsonic ammunition to eliminate the supersonic "crack" and achieve maximum sound suppression.
Q: What is the muzzle thread pitch on the CZ Scorpion?
Most modern CZ Scorpions (including the 3+ and later S1 models) use the standard 1/2x28 thread pitch. Some early-generation EVO 3 S1 models used an 18x1 metric thread or a combination of both. Always verify your specific model before purchasing a suppressor or muzzle device.
Q: Can I put a stock on a CZ Scorpion Pistol?
Adding a shoulder stock to a Scorpion Pistol transforms it into a Short Barreled Rifle (SBR) under the National Firearms Act (NFA). This requires a Form 1 application and a $200 tax stamp from the ATF.
Q: Does the Scorpion have a "last round bolt hold open" feature?
Yes. Unlike some other 9mm PCC platforms, the CZ Scorpion features a reliable last-round bolt hold open. It also has a manual bolt catch/release lever located on the left side of the receiver for fast reloads.