AEX Custom Hotline Miami - AAP-01 Pistol, Rainbow / Pink

Custom CTM M4XIMUS AAP-01 HPA Build – Performance Meets Personality

Turn heads on and off the field with this fully customized AAP-01 HPA build, engineered for speed, precision, and style. Built around the reliable and versatile Action Army AAP-01 Assassin, this beast is enhanced with high-end CTM components, a bold rainbow-chrome aesthetic, and a serious dose of functionality. Whether you're speedsofting or dominating CQB, this is more than just a sidearm—it's a statement.

Build Highlights

• Base Platform: Action Army AAP-01 Assassin (Black, Semi / Full Auto)

• Power Source: HPA conversion using CTM's top-tier M4XIMUS platform

• Bolt: CTM 7075 CNC Advanced Lite Bolt (Electroplate Chameleon)

• Upper Receiver: CTM FUKU-2 Skeleton Two-Tone (Electroplate Rainbow)

• Side Panels: CTM TAC FUKU-2 Aero CNC Aluminum (Black)

• Nozzle Block: CTM CNC Nozzle Block (Purple)

• Recoil Spring: CTM 160% Non-Linear

• Guide Rod: CTM Aluminum Guide Rod (Purple)

• Hammer: Action Army Steel Hammer for AAP-01

• Barrel Extension: ASG AAP Short Barrel Extension, 14mm CCW (Black)

• Magazine Release: CTM TAC FUKU-2 CNC Magazine Release (Black)

• Magazine: PTS EPM1-S 170rd Enhanced Polymer Midcap (Black)

The M4XIMUS Kit – Full Auto Power in an M4 Package

At the heart of this build lies the CTM M4XIMUS HPA Frame Conversion, turning the AAP-01 into an HPA-driven powerhouse with M4-style ergonomics and modularity. This isn't just an adapter—it's a complete transformation.

• M4-Style Magazine Compatibility – Feed your AAP with reliable AEG mags, like the included PTS EPM1-S 170rd Midcap.

• Pink Frame Aesthetic – A bold contrast to the dark and chameleon tones, giving the build a one-of-a-kind look.

• Enhanced Stability & Comfort – Solid M4 grip angle and stock-ready buffer tube interface deliver improved control, making this build perfect for aggressive CQB or high-speed play.

The M4XIMUS Kit not only upgrades your AAP’s performance—but elevates its tactical and aesthetic footprint to a new tier.

Built to Turn Heads

Blending performance parts with a vibrant electroplate chameleon finish and subtle purple accents, this custom build brings function and flash together. From the precision-machined CNC internals to the dynamic visual pop of rainbow and purple tones, it's engineered for players who demand the best—and want to look good doing it.

Ready to dominate the field? This custom AAP-01 HPA build is dialed in and built for battle—whether you're chasing milliseconds on the timer or style points in the staging area.

Specifications

Overall Length: 10" (stock collapsed) 
Weight: 2 pounds (with magazine)
Inner Barrel Length:  129mm
Firing Mode: Semi-Automatic, Automatic
Magazine Capacity: 175
Power Source: HPA
Hop-Up: Adjustable