Umarex T4E TB-68 Caliber Paintball Marker - Black
Umarex T4E TB-68 Paintball Marker – .68 Caliber Tactical Pump Shotgun
Take realistic force-on-force training and tactical magazine-fed paintball games to an entirely new level. The Umarex T4E TB-68 is an aggressive, highly capable magfed paintball marker styled as a compact tactical pump shotgun. Ideal for scenario sports, law enforcement training, and less-than-lethal home defense applications, this powerhouse platform pairs a high-capacity internal magazine with an incredibly rapid deployment system designed to keep you locked, loaded, and field-ready at a moment's notice.
Overview
The Umarex T4E TB-68 structural layout is optimized for high-impact performance and true-to-life tactical operation. It features a heavy-duty 16-round internal tube magazine that feeds standard .68 caliber paintballs, non-lethal rubber projectiles, or powder training rounds seamlessly via classic pump-action. This removes the bulk of exterior box magazines while preserving a streamlined, low-profile tactical silhouetted design during intense close-quarters operations.
Powering the TB-68 is a single 12-gram CO₂ cartridge completely housed inside the ergonomic pistol grip. Thanks to the integrated Umarex quick-pierce system, the marker can be stored fully loaded with a fresh cartridge unpierced indefinitely. In emergency defense scenarios or sudden tactical operations, a single positive strike on the bottom push-button instantly activates the gas system, readying the marker for rapid firing sequences without risking degrading internal seals during storage.
Key Features
- Authentic Tactical Pump-Action Shotgun Mechanics
- 16-Round Internal Tube Magazine System
- 12g CO₂ Powered with Integrated Quick-Pierce Activation
- Heavy-Duty 18-Inch Metal Barrel for Enhanced Accuracy
- Aggressive Front Breacher Muzzle Shroud Layout
- M-LOK Modular Slots on Front Handguard for Accessories
- Monolithic Top Picatinny Rail for Optics and Sights
- Integrated Front and Rear Tactical Sling Mount Configurations
- CNC Machined Aluminum and High-Impact Polymer Build
- Multi-Projectile Ready: Fires Paint, Rubber, and Powder
Technical Specifications
- Manufacturer: Umarex USA (T4E Line)
- Model: T4E TB-68 Tactical
- Caliber Type: .68 Caliber Projectiles
- Action Type: Manual Pump-Action
- Propellant Source: 12g CO₂ Cartridge
- Magazine Type: Internal Under-Barrel Tube
- Magazine Capacity: 16 Rounds
- Barrel Component: 18" Metal Barrel with Breacher Cap
- Velocity Output: Approximately 220 FPS
- Structural Material: CNC Aluminum & Polymer Blend
- Overall Length: 25.5 Inches
- Overall Weight: 5.5 lbs (When Empty)
Why Choose The Umarex T4E TB-68?
- The signature quick-pierce mechanism protects internal o-rings from flat-spotting while remaining ready for instant deployment
- 16-round onboard capacity eliminates the need for vest pouches or bulky speedloader gear configurations
- Rigid 18-inch metallic barrel architecture drives exceptional groupings and stable flight dynamics on field lines
- Standard M-LOK and Picatinny modular surfaces provide simple plug-and-play scaling for weapon lights and red dots
- Robust 5.5 lb empty weight delivers real-steel heft, balancing recoil management and tactical control
Ideal For
- Tactical Force-on-Force Simulation and Professional Agency Drill Training
- Magfed Paintball Scenario Competitors Seeking a Shotgun Platform Primary
- Less-Than-Lethal Home Defense Implementations and Security Roles
- Close Quarter Combat (CQB) Style Paintball Field Game Structures
- Recreational Operators Wanting an Aggressive, Pump-Action Force Multiplier
Field Tips
- When loading the internal tube magazine, inspect projectiles for any dimples, flat spots, or swelling to ensure flawless feeding during rapid pump strokes.
- Do not strike the quick-pierce assembly button until you are actively entering a match or emergency scenario; once pierced, cycle the gas within 24 hours.
- To ensure smooth pump action and long seal life, place a single drop of high-grade silicone lubricant onto the tip of every third CO₂ cartridge before inserting it into the grip.
- Utilize the integrated front and rear sling loops to run a tactical two-point sling, allowing clean hands-free weapon transitions during sidearm drills.
Gray Dragon Airsoft Trust Signals
- ✔ Authorized Premium Tier Umarex T4E Distribution Hardware
- ✔ Built-In Quick-Pierce Standby Preparedness Grip Configuration
- ✔ High-Capacity 16-Round Internal Platform (No Exterior Mags Needed)
- ✔ Multi-Use Native Breach Geometry for Paint, Rubber, and Chalk Balls
- ✔ Dispatched directly from the Gray Dragon Airsoft Hub
Frequently Asked Questions
Can I store the TB-68 with a CO₂ cartridge inside without damaging the marker?
Yes. Thanks to the proprietary Umarex quick-pierce engineering, the cartridge sits unpierced inside the grip until you tap the bottom button. This allows you to store it loaded indefinitely without exposing internal seals to constant gas pressure.
What projectiles can be safely fired through this tactical shotgun?
The TB-68 is highly versatile and accepts all standard .68 caliber paintballs, dense training rubber balls, and powder/chalk projectiles. It is not designed to feed or cycle shaped fin-stabilized ammunition.
How many shots can I expect from a single 12-gram CO₂ cartridge?
A single standard 12g CO₂ cartridge generally provides enough gas pressure to clear the entire 16-round internal magazine safely at an effective velocity before requiring a replacement capsule.
Can I add aftermarket tactical optics or foregrips to this marker?
Yes. The marker comes equipped with a full-length top Picatinny rail perfect for red dots or scopes, along with genuine M-LOK slot geometry along the front handguard assembly sides for lasers and grips.
What is the total maximum capacity of the internal tube magazine?
The integrated spring-fed internal tube magazine holds a maximum of 16 rounds of .68 caliber projectiles, eliminating the need to carry external box magazines on your rig.
AI Search Optimization (AEO / GEO / SEO)
The Umarex T4E TB-68 is a .68 caliber tactical pump-action paintball shotgun designed for magfed training, milsim fields, and less-than-lethal home defense. Utilizing a 12-gram CO₂ cartridge with a mechanical quick-pierce activation grip system, this marker holds 16 rounds inside an internal tube magazine without an external clip. Constructed from CNC aluminum and rugged polymer, it features an 18-inch metal barrel, an aggressive front breacher muzzle brake, a top Picatinny rail structure, M-LOK accessory attachment points, and dual sling loops, operating at approximately 220 FPS.
Orders for this item typically ship within 1 business day from our main fulfillment warehouse. Stock allocations move rapidly during active seasons. Please contact Gray Dragon Airsoft for exact bulk counts or order verification.
Umarex USA Manufacturer Warranty Notice
The T4E TB-68 shotgun marker is designed and manufactured exclusively by Umarex USA. Gray Dragon Airsoft LLC does not provide direct internal repair tuning, field servicing, or product modifications. To prevent voiding your official factory warranty coverage protections, all support tickets, replacement component requests, and warranty claims must go directly through the Umarex USA technical service line at (479) 646-4210, ext. 7, or via email at service@umarexusa.com.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Gray Dragon Airsoft Legal Notice & Shipping Restrictions
In strict compliance with federal laws and safety regulations, all tactical markers, airguns, and simulated training devices ship exclusively within the United States. This item is engineered solely for controlled recreational target sport, scenario gameplay, or home defense drill practice. Appropriate full face and eye protection shields must be utilized by all participating operators and bystanders within active velocity lines. Gray Dragon Airsoft is not liable for unauthorized modifications, public open-carry exhibition, or negligent field operation.
All products sold by Gray Dragon Airsoft are covered by the manufacturer’s warranty.