The TBP-01 (Tactical Bolt Pen) from Halfbreed Blades, embodies extreme longevity, wearability and truly multifunctional design.
Constructed from 6000 series, non-reflective, anodised aluminium, the TBP-01 features an interchangeable crown set for individual customization by the user. Supplied with a recessed crown for positive thumb control and a separate tungsten carbide crown for emergency glass break applications, both crowns integrate with our stainless-steel pocket clip.
Also featured is our proprietary bolt actuator/release, the smooth manual operation brings the writing nib of the TBP-01 into action and quickly retracts when not in use.
Material: Aluminum (6061-T6)
Material Pocket Clip: Stainless Steel
Material Glass Breaker: Tungsten Carbide
Diameter: 0.56” 
Overall Length: 5.98”