| Manufacturer | Umarex (Germany) |
| Launcher Type | Pistol — double action only |
| Power Source | CO₂ — 8g cartridge, Quick-Pierce System 2.0 |
| Caliber | .50 caliber (12.7 mm) round ball |
| Projectiles | Rubber ball, Marking ball, Chalk ball |
| Magazine | 4-round rotating magazine |
| Shots Per CO₂ | ~8 shots (one 8g cartridge, two full mags) |
| Muzzle Energy | 11 joules |
| Weight | 585 g (approx. 1.3 lbs) |
| Length | 183 mm (approx. 7.2 in.) |
| Barrel Length | 108 mm |
| Action | Double action only (DAO) |
| Safety | Automatic trigger safety |
| Sights | Fixed open sights |
| Pressure Indicator | Yes — confirms CO₂ charge status |
| Model Number | 2.4084 |
Design & Build Quality
The T4E TP50 Compact is built around a lightweight, impact-resistant polymer frame designed to be meaningfully smaller and lighter than the standard TP50. At 183mm in length and 585 grams, it gives up 30mm and nearly 100 grams compared to its full-size sibling — a meaningful difference for everyday carry or pocket/holster concealability.
The ambidextrous layout makes it equally accessible for left- and right-handed users. Construction is all-polymer with a Gen2-style textured grip on both sides for a secure hold. The double-action-only trigger provides a consistent, snag-free pull with no external hammer, and the built-in automatic trigger safety prevents unintentional discharge.
Fixed open sights keep the profile clean and snag-free. There is no accessory rail on this model — the compact form factor prioritizes minimal size over modularity.
Power System — 8g CO₂
The TP50 Compact is one of the few T4E launchers that runs on an 8g CO₂ cartridge rather than the more common 12g. Umarex’s Quick-Pierce System 2.0 loads the cartridge without immediately activating it — a light tap on the grip base pierces the seal when you’re ready to use it. A pressure indicator on the frame confirms the launcher is charged.
One 8g cartridge is rated for approximately two full magazine loads — 8 shots total. Rated muzzle energy is 11 joules, which is solid performance for the platform size and comparable to the full-size TP50. As with all CO₂ launchers, expect reduced velocity and shot count in temperatures below 60°F.
Projectile Compatibility
The TP50 Compact fires standard .50 caliber (12.7 mm) round ball projectiles. Compatible T4E ammunition types include:
- Rubber balls — kinetic impact, no chemical payload
- Marking balls — paint-fill for training and identification
- Chalk balls — inert powder-fill marking rounds
As with other T4E .50 caliber platforms, Umarex recommends against gelatin-based paintballs, which can damage internal components. Standard .50 caliber rubber balls from other manufacturers are generally compatible, though T4E-branded ammunition is recommended for best reliability.
Known Issues & Limitations
- 4-round capacity: Two fewer rounds than the standard TP50. With only 8 shots per CO₂ cartridge, follow-up capacity is limited compared to 12g-powered platforms.
- 8g CO₂ availability: Less common than 12g cartridges at retail. Stock up or order online to ensure you always have a supply.
- No accessory rail: Unlike the standard TP50, the Compact has no Picatinny rail — lights and lasers cannot be directly mounted.
- Cold weather degradation: CO₂ performance drops noticeably below 60°F, reducing velocity and shot count.
- Smoothbore barrel: Effective accuracy range is roughly 15–20 feet. Beyond that, consistency drops off.
Features & Accessories
- Quick-Pierce System 2.0 — delayed activation, no tool required
- Pressure indicator — confirms CO₂ charge status
- Ambidextrous design
- Gen2 textured grip panels
- Automatic trigger safety
- Fixed open sights
- Lightweight impact-resistant polymer construction
- Compatible with T4E .50 caliber ammunition and holsters
Verdict
The Umarex T4E TP50 Compact distills the T4E .50 caliber platform down to its most concealable form. The switch to an 8g CO₂ cartridge and a 4-round magazine keeps the launcher noticeably smaller and lighter than the standard TP50, while the 11-joule energy output remains competitive for the platform class.
For users who want a pocketable or easily concealed less lethal option in the T4E ecosystem, the Compact is the right choice. Those prioritizing capacity and accessory compatibility will be better served by the standard TP50 Gen2.
Where to Buy
Official Manual
Video Resources
Suppliers & Resources
🛒 Retailers
- Armurerie Centrale retailer
Arme Centrale aims to offer the widest selection of quality products, including all the best brands in the arms market.
- Krale retailer
US retailer for the Umarex T4E TP50 Compact, along with many other air launchers and accessories.