Tail Lockz™ Retainer

Tail Lockz™ : Quick. Clean. Glue-Free.

Madcow Rocketry’s motor retainer that makes securing your rocket motor fast, simple, and reliable.  No messy epoxy, no tools, no fuss.
The design keeps your airframe clean while holding tight through every launch and recovery. Whether you’re prepping a weekend flyer or an L2 certification build, Tail Lockz™ gives you the confidence that your motor will stay exactly where it belongs.

 Features

• Glue-Free Installation – Attaches securely without epoxy or adhesives.
• Quick-Lock Clip System – Snap-in design for easy motor swaps in seconds.
• Clean Look – Smooth tail finish—no external hardware clutter.
• Durable Construction – Machined for repeated use and rugged field conditions.
• Universal Fit – Compatible with any rocket with 5/8" space on aft center ring.

Why You’ll Love It

• Tail Lockz™ keeps your builds professional and your prep fast. 
• No waiting for glue to cure, no messy cleanup, and no lost parts in the grass. 
• Just twist, tighten, and fly.

Engineered for flyers who build hard, launch often, and like their rockets as clean as their flights.