Type: BB air pistol
Manufacturer: Umarex
Model: XBG - TDP 45
Materials: Plastic outer shell
Weight: XBG .9 pounds (400 grams) - TDP 45 .8 pounds (390 grams)
Barrel: Metal non-rifled (4.25 inches)
Propulsion: CO2 x 1
Action: Semi-auto non-blowback, double action only
Ammunition Type: 4.5mm BBs
Ammunition Capacity: 19-round metal stick magazine
FPS: 410

Buy the magazine: UMX2253517

Trigger Pull: The Umarex XBG and TDP 45 both feature a trigger pull that is moderately to heavily weighted, typical for a double-action-only mechanism. The pull process involves significant take-up and weighs around 8-9 pounds, culminating in a release at the far end of the pull, signaled by a slight clicking noise. If you're accustomed to using lower-priced double-action triggers where the barrel extends upon pulling the trigger, then the experience with these two firearms will be familiar, as they are designed in a very similar fashion.

Accuracy: As of now, the accuracy aspect of these guns remains untested, as I haven't completed my Field Test or Shooting tests. Current feedback from others suggests that these Umarex CO2 BB Pistols offer satisfactory performance in terms of shots per CO2, accuracy, and FPS.

Build Quality: The Umarex XBG and TDP 45 share numerous internal components, and I believe they use many identical internal parts. Their plastic exteriors are quite different, with most mechanical parts integrated into these casings, except for the trigger, safety, and magazine release. The primary construction material is plastic, with the exception of certain internal elements, magazines, barrels, and triggers.

Realism: Neither the Umarex XBG nor the TDP 45 CO2 BB Pistols are replicas of any specific firearm currently in production. They are modeled after contemporary mid-sized semi-automatic pistols, though they don't replicate any particular model. They resemble real firearms, but their design prioritizes ease of BB gun construction over mimicking real firearm functionality. Despite this, their simplicity in operation likely contributes to their reliability.

Pros:

• Highly affordable, priced around $40.
• Efficient performance in terms of shots per CO2 and FPS (accuracy pending).
• Compatible universal metal stick magazine.
• Well-concealed CO2 tabs.
• Accessory rails included.
• Less conspicuous construction screws.
• Reliable and proven design.
• Favorable SA177 style CO2 hatch.

Cons:

• Predominantly plastic exterior.
• Limited functional parts; most are integrated into the plastic.
• The double-action trigger can feel long and heavy.
• Fixed sights; accuracy depends on how well they are aligned.

Comments:

While my preference leans towards air pistols with more metallic components and functional features, not everyone is willing or able to invest over $100 in an airgun, nor does everyone seek high realism in their airguns. Some individuals prefer an affordable option that still delivers decent performance and reliability. A simpler design with fewer moving parts often translates to greater longevity and fewer chances of malfunction. Depending on your needs, even if you own more sophisticated airguns, opting for budget-friendly models like the Umarex XBG or TDP 45 for everyday use can save wear and tear on your more costly collector items.