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Umarex T4E TP50 Gen 2 CO2 Paintball Pistol Table Top Review

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In this table top review, we’re taking a look at the Umarex T4E TP50 Gen 2 CO2 Paintball Pistol, part of Umarex’s T4E (Training for Engagement) lineup. This version is marketed more as a tactical training pistol, while its nearly identical counterpart, the HDP50, is positioned toward home defense.

At first glance, the TP50 and HDP50 look almost identical. The main visual difference is that the TP50 comes in an all-black finish, while the HDP50 features an orange slide. Beyond that, the functionality, performance, and specs are essentially the same.

Key Features and Specifications

  • Manufacturer: Umarex

  • Model: T4E TP50 Gen 2

  • Caliber: .50 caliber

  • Power Source: 12g CO2 (quick piercing system)

  • Action: Semi-auto, double action trigger

  • Magazine Capacity: 6 rounds (internal inline magazine)

  • Velocity: Rated up to 465 FPS

  • Energy: Claimed 11 joules (can be higher depending on ammo)

  • Barrel Length: ~4 inches

  • Overall Length: ~8 inches

  • Weight: ~1.5 lbs (0.7 kg)

  • Construction: Polymer frame and slide with metal internals and barrel

  • Safety: Integrated trigger safety

  • Rail: Under-barrel Picatinny rail

  • Sights: Fiber optic front and rear

Overview and First Impressions

The TP50 Gen 2 is a compact, .50 caliber paintball-style pistol designed for training, recreational shooting, and less-lethal applications. It has a solid feel in the hand, not too heavy, not too light, and resembles a full-size handgun profile, similar in size to a large-frame pistol.

Despite its polymer exterior, the internal components that matter, especially around the CO2 system—are metal, giving it durability where needed.

CO2 System (Quick Piercing Feature)

One of the standout features is the quick piercing CO2 system:

  • Insert the CO2 cartridge (butt-first)

  • Tighten the cap until snug

  • When ready to use, give the bottom a firm “whack”

  • A pin pops out on the back where you can see it to indicate the system is pressurized

This allows you to keep the pistol loaded but not activated, which is useful for storage or readiness situations.

Ammo Compatibility

The Umarex T4E TP50 Gen 2 CO2 Paintball Pistol supports a wide range of .50 caliber ammunition, including:

  • Rubber balls

  • Powder balls

  • Paintballs

  • Steel/rubber hybrid balls

  • Pepper balls (limited availability in Canada)

Performance varies significantly depending on the weight of the projectile:

  • Lighter rubber balls: ~450 FPS / ~13–15 joules

  • Heavier projectiles: lower energy (down to ~7–11 joules)

What’s Included

  • TP50 Gen 2 pistol

  • Two tubes of 10 rounds each (powder + rubber balls)

  • Barrel cleaning squeegee

  • Instruction manual

  • Cardboard packaging (blue “tactical pistol” branding)

Walkaround Highlights

  • Fiber optic sights make target acquisition easy in various lighting conditions

  • Textured grip and slide for solid handling

  • Metal trigger with integrated safety

  • Wide open barrel design

  • Picatinny rail for adding lights or lasers

  • Clear “Strike” marking for CO2 activation point

Overall, it’s a clean, functional design with a tactical look, especially in the all-black version.

Pros

  • Compact size compared to other .50 cal pistols

  • Wide variety of compatible ammo types

  • Quick piercing CO2 system (very practical)

  • Good power for its size (~11–15 joules range)

  • Fiber optic sights improve usability

  • Picatinny rail for accessories

  • Realistic all-black tactical appearance

Cons

  • Only 6-round capacity before reload

  • Limited shots per CO2 (~3–4 reloads)

  • Internal magazine (no quick mag swaps)

  • Pepper ball ammo difficult to source in Canada

  • Efficiency trades off for higher power

TP50 vs HDP50 (Quick Comparison)

  • TP50: All black, marketed as tactical training

  • HDP50: Orange slide, marketed for home defense

  • Performance: Essentially identical

This difference is largely cosmetic and marketing-driven, so choosing between them comes down to preference and intended use.

Final Thoughts

The Umarex T4E TP50 Gen 2 CO2 Paintball Pistol is a solid, compact .50 caliber CO2 pistol that delivers respectable power in a manageable platform. It’s not designed for high-capacity shooting or efficiency, but rather for impact, simplicity, and versatility in ammo choice.

If you’re looking for a less-lethal option or a training pistol with realistic handling and solid performance, the TP50 fits that role well, especially if you prefer the more discreet all-black tactical look.

Where to Buy

Categories: .50 cal, CO2, Comparison, Paintball, Pistol, Review, Semi Auto, Vimeo Video, YouTube Video Tags: Umarex, T4E, T4E TP50, TP50