The Rascal Blueprint is a rare blueprint in ARC Raiders, added in Patch 1.29.0. If you're wondering how to find the Rascal Blueprint in ARC Raiders - it drops from Raider Containers across all maps and requires a Gunsmith Workbench level 2 to craft.
Best Ways to Find the Rascal Blueprint:
Raider Containers — Weapon Cases, Raider Caches, and Ammo Crates are your best source across all maps.
Security Breach Lockers — Breach Lockers scattered across all maps have confirmed drops. Use Metaforge Interactive Maps to find them.
Key Rooms — Locked rooms with high loot density can also yield the blueprint as a general drop.
Tips to Maximize Rascal Blueprint Drops: Run Night Raid for boosted rare blueprint drop rates. Safe Pocket the blueprint the moment you find it. Go in naked with items to keep farming runs low-risk.