
Product Description
Nitecore NTP31 is a uniquely designed aluminum alloy bolt action tactical pen. The three position bidirectional bolt action allows you to pop out the pen tip or windows breaker, or retract both for everyday carry. The NTP31 houses an easily replaceable Schneider gel ink refill for quick drying, waterproof, and fade resistant writing. On the other end of the NTP31 is a tapered tungsten steel point window breaker, whose hardness is only second to diamonds.
The NTP31 is constructed from aluminum alloy that offers lightweight ruggedness with an excellent resistance to impact and corrosion. The NTP31 is designed to be used outdoors and is perfect to withstand harsh conditions.
Designed for comfortable writing, the body of the NTP31 has anti-skid threads in the center which increases friction and prevents sliding. A strong stainless steel clip allows you to easily attach the pen to your pocket, shirt, or backpack to avoid the loss of the pen. Weighing only 0.72 ounces and measuring less than 5.5 inches in length, the sleek NTP31 is the perfect addition to your EDC collection or survival gear toolkit.
Features
- Aluminium alloy tactical pen with tungsten tapered tip
- Designed for self defense, emergency escapes, and daily writing
- High quality Schneider Gelion Pen Refill provides quick-drying, waterproof, and fade resistant writing
- Streamlined clip for carrying on your pocket, shirt, or backpack
- Tungsten steel tip can be used to mark on almost all kinds of materials
- Impact and corrosion resistant
- Self-Defense Capabilities
- Glass Breaker
- Writes While Underwater
- Heat/Cold Resistant
- Ergonomic Design
- Stainless-Steel Clip
- Dual-End Pen Cap
Bidirectional Bolt Design
Multifunctional Bolt Action Tactical Pen.
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Bidirectional Bolt Design Featuring a Convenient and Stable Lockout
The slider in the unique bidirectional bolt mechanism can be skillfully maneuvered In the L-shape groove to select and retract either the pen refill or the tungsten steel lapered tip.

CNC Machined Aluminum Alloy
The body is constructed from oreo grade aluminum alloy with HA III military grade hard-anodized finish, featuring lightweight, excellent impact and corrosion resistance.
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Tungsten Steel Tapered Tip
The hardness of tungsten steel is measured by the Rockwell scale (89-92.5HRA). which ranks only second to the hardness of diamond.
Tungsten Steel is remarkable for its robustness, which can be used to cut metal.
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Invincible Self-defense weapon
Always ready for a powerful counter-strike.
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Ergonomic Design with Simplicity
The anti-skid thread increases the Motion and avoid sliding.
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High Quality German Refill
The Schneider gel ink refill provides quick-drying, waterproof and fade-resistant writing.The stainless steel tip with a long lifespan makes writing ultra smooth.
- Length of refill: 9.8cm (3.86")
- Head diameter of refill: 0.25cm (0.1")
- Pen poinf: 07mm (0.03)
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Exquisite and Portable
Length: 13.3cm (5.2")
Diameter: 0.95cm (0.4")
Weight: 20.4g (0.72oz)
(Refill Included)
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Rigid Stainless Steel Clip
The rigid clip makes the NTP31 easily clipped to your pocket, shirt or backpack and avoids loosening and loss of the pen.
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Pragmatic Detailed Design
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Package Includes
- 1 x Nitecore NTP31 Aluminium Alloy Bolt Action Multi-functional Tactical Pen
- 1 x Schneider Gelion 39 Ballpoint Pen Refill (Already inside the pen)