SMB cal.68 - mega pack - 28 exclusive ammunition designs

🧨 SMB Cal .68 Mega Pack – 28 Exclusive Ammunition Designs
Comprehensive .68 cal slug collection for HDR68, HDS68, and magfed markers – 28 unique designs for self-defense, training, and sport.

This 3D-printable mega pack includes 28 functional .68 caliber slug designs, crafted for use with the Umarex T4E HDR68, HDS68, and other magfed markers. Whether you're training, testing, or preparing for non-lethal defense, this set gives you a wide range of options in one powerful bundle.

🧩 What’s Inside – Detailed Overview:
This pack contains a broad variety of slug types, tailored for different use cases, environments, and preferences. Every design has been tested and optimized for real-world performance, feeding, and printability.

💣 Impact-Oriented Slugs:

Flathead Knockers – designed to transfer maximum energy on contact

Heavy Punch Rounds – oversized slugs for high stopping power

Wide-body Blunts – increased surface area for dramatic hit effect

🎯 Accuracy & Range Designs:

Torpedo Slugs – streamlined and center-balanced for straight flight

Fin-Stabilized Projectiles – increased precision over longer distances

Low-drag Tapered Tips – reduced air resistance for clean trajectories

🔧 Special-Use Slugs:

Air-trap & Hollow-point Designs – engineered for deformation and energy dispersion

PsyOps-Style Slugs – including the popular F*YOU Slug in .68 cal

Training Slugs – lower weight for safe indoor use and test setups

Dual-stage designs – hybrid forms combining mass with hollow sections

🚀 Modular & Fillable Projectiles:

Rocket-style slugs with a hollow core
→ Choose between a steel ball insert for extra weight or a spring-loaded impact tip for triggering effects
→ Ideal for ballistic testing, defensive scenarios, or advanced experiments
→ Reusable and refillable – makes them great for experimentation and creative builds

Each slug is designed for FDM printing, requires no supports, and prints reliably in common materials like PETG or ABS.

🛠️ Bonus Tools Included:

Two custom press-in tools for 4.5 mm, 6 mm, and 8 mm round steel balls
→ Designed to help you seat the balls securely into slugs without damaging the projectile
→ Especially useful when working with fillable or hybrid designs

🔫 Compatibility:
Umarex HDR68
Umarex HDS68
Magfed .68 cal markers
Other CO2-powered .68 cal platforms

🖨️ Recommended Print Settings:

Material: PLA+ (recommended), PETG or ABS
Layer height: 0.2 mm
Infill: 10 - 80% like your preferences
Supports: Not required

💬 A Note from the Designer:
This set was built for practical use – reliable, varied, and fun to test. Whether you're optimizing your loadout or just exploring options, this pack delivers.

And no – your download doesn’t fund a private Death Star. 😄
You're helping me support my family and contribute to Cure CMD, a nonprofit funding research into congenital muscular dystrophy.
Thanks for turning your clicks into something that matters. 🙏