Hadron Loki AAP-01 Hop Unit - Green

Precision-crafted for AAP-01 builds, the Hadron Loki AAP-01 Hop Unit in Green delivers precise hop control and dependable field performance. This one-piece CNC alloy outer body is designed for dedicated airsoft enthusiasts who want repeatable results and a clean, install-friendly upgrade.

• One-Piece CNC Alloy Outer Body: Durable, tightly machined aluminum construction provides consistent tolerance and long-term reliability for frequent use.
• Integrated TDC Drilling Guide: Built-in guide eliminates the need for a separate drill guide; includes the correct drill size to streamline installation.
• Loki Locking Plate: Metal laser-cut retaining plate prevents rotation or self-adjustment of the TDC screw during heavy use and sustained high-rate fire.
• Loki RNT Nub: Recessed nub technology based on the H-Arm V2 profile; bottom-driven design enhances stability during both heavy and light bursts.
• Precise Inner Barrel Alignment: Inner barrel alignment via the GBB bucking, securely held by two nylon-tipped grub screws (avoid overtightening).
• Rear-Entry Installation: Barrel and bucking are placed into the hop unit from the rear after drilling the upper, promoting accurate alignment.
• Extensive Compatibility & Testing: Validated with leading buckings and carbine kits such as TTI, SRU Vector, AA Mamba, and more.
• Comprehensive Kit Contents & Installation Video: Includes Loki outer body, Loki upper plate, Loki locking plate, Loki RNT Nub, 2 x countersunk flat head screws, 2 x nylon-tipped grub screws, 1 x 5mm TDC grub screw, 1 x 6mm TDC grub screw, 1 x 2.5mm drill bit, 1 x Allen key; installation video available for guided setup.

This Loki hop unit is designed to deliver stable, repeatable hop performance and straightforward installation for AAP-01 platforms. With its built-in drilling guide, robust locking mechanism, and proven compatibility across popular configurations, it’s an upgrade that supports reliable semi-auto bursts and consistent accuracy in the field.