Blg Diana Eleven .177Cal 4.5Mm 7.5 Joule
The Blg Diana Eleven .177 caliber air rifle is a German-engineered break-barrel airgun built for shooters who want reliable, accurate pellet performance in a compact, handheld platform. At 7.5 joules of muzzle energy, it's a capable .177 caliber airgun suited to target shooting and small-game hunting where local airgun regulations apply. The Diana Eleven delivers the precision engineering Blue Line Solutions is known for, in a straightforward, field-proven design that works as well at the range as it does in the field.
The rifle's break-barrel action is simple and robust—no pump required, no gas cartridges to manage. Load a pellet, break the barrel, and you're ready to shoot. The rifled barrel is engineered to stabilize .177 pellets for consistent accuracy, and the single-shot loading keeps things straightforward and reliable. At 39 inches long and weighing 5.7 pounds, it's nimble enough for an afternoon at the range or a hunt through brush and timber without wearing you out.
The hunting-style stock features textured fish skin on the pistol grip and forearm, giving you a secure hold even when your hands are cold or damp. The ergonomics are straightforward: mount it like any rifle, shoulder it naturally, and the geometry just works. German manufacturing means attention to detail in the barrel, trigger, and action—this isn't a budget airgun that feels like one.
Whether you're zeroing in for accuracy at 25 yards or practicing trigger control on steel, the Diana Eleven does the job without fuss. It's the kind of airgun that shoots the same way every time you pick it up, which is exactly what you want.
Key Features
- Break-barrel action—no pump or CO₂ required
- Rifled .177 caliber barrel for accurate pellet stabilization
- Single-shot loading—simple and reliable
- Hunting-style stock with textured fish skin grip surfaces
- German engineering and manufacturing
- Lightweight and compact for field handling
Specifications
| Brand | Blue Line Solutions |
| Model | Diana Eleven |
| Caliber | .177 (4.5 mm) |
| Action Type | Break Barrel |
| Barrel | Rifled |
| Barrel Length | 16.5 inches (420 mm) |
| Overall Length | 39 inches (995 mm) |
| Weight | 5.7 lbs (2600 g) |
| Muzzle Energy | 7.5 Joules (5.5 ft-lbs) with lead pellet |
| Muzzle Velocity | 575 fps (175 m/s) with lead pellet |
| Loading | Single Shot |
| Country of Origin | Germany |
Frequently Asked Questions
What .177 caliber pellets should I use in the Diana Eleven?
The rifle is designed for standard .177 (4.5 mm) pellets. Accuracy and velocity will vary slightly depending on pellet weight and construction—lead pellets are used in the manufacturer's velocity and energy specifications. Always use quality match-grade or hunting pellets appropriate for airgun use.
Is the Diana Eleven legal for hunting where I live?
Airgun regulations vary significantly by state and local jurisdiction. Check your local hunting and airgun laws before using this rifle for hunting. The 7.5-joule energy output means it may not meet minimum power requirements in some areas, or may exceed legal limits in others.
How does the break-barrel action work?
Simply break the barrel downward, which compresses the spring and cocks the action. Load a single pellet into the breach, close the barrel back into battery, and the rifle is ready to fire. No pump, no cartridges—just one shot per loading cycle.
What's the effective range of this airgun?
The Diana Eleven is effective for target shooting and small-game hunting at distances where you can reliably aim—typically 20 to 40 yards depending on your skill, the pellet, and sight setup. Beyond that, pellet drop and wind drift become significant factors.

