Bonnethead Add-On — 1.0" Plunger Tube

Smaller profile. Faster cycling. Hobby friendly.

The Bonnethead is a compact expansion pack for the Hammerhead platform that lets you run the widely used 1.0" ID plunger tube. It lowers overall profile and trades peak power for lower friction during cycling. Drops into the Hammerhead ecosystem with zero fuss.

Why Choose Bonnethead

• Smaller, sleeker form factor for lighter, more agile builds

• Faster cycle rates for slam fire or rapid semi use
  

• Full fit with Hammerhead mounting and hardware standards for true modularity

Performance Notes

• Lower peak power than the standard Hammerhead plunger tube, only compatible with 7" barrel

• Optimized for lighter springs and short barrels to maximize rate of fire and reliability

• Ideal when you want a compact, quick handling blaster

What is Included

• Bonnethead plunger tube adapter and bonnet faceplate, printed and pre-oriented for support free printing

• Plunger seal mount and internal bushing pieces
  

• Printed parts only. Plunger tube, springs, hardware, and barrel sold separately

Compatibility

• Requires a Hammerhead main chassis

• Designed for 1.0" ID plunger tubes and standard Hammerhead hardware 

• Works with the Hammerhead attachment ecosystem and future expansions

Fast Assembly

1. Remove your current plunger assembly

2. Fit the Bonnethead Slide and secure with three 8" 10-32 rods

3. Insert 1.0" ID plunger tube and plunger head