Optimise your airgun’s firing cycle with our precision-engineered Weihrauch Beeman 30mm Short Stroke Piston Seal. Designed explicitly for 30mm cylinder actions—including the Weihrauch HW80, HW35, and Beeman R1—this upgrade incorporates a 12mm short-stroke extension built right into the seal design. By shortening the piston’s travel distance, it dramatically reduces lock time, minimises hold sensitivity, and improves accuracy. This is a completely self-contained unit with no extra set screws or loose pieces, ensuring a secure and simple drop-in installation.
Weihrauch Beeman 30mm Short Stroke Piston Seal (HW80, HW35, Beeman R1)
$37.90 INC GST
Description
Weihrauch Beeman 30mm Short Stroke Piston Seal
Upgrade Lock Time & Consistency Without Loose ExtensionsÂ
Standard short-stroke modification paths often rely on multi-piece Delrin spacers or clip-on piston nose weights that can back out or shift under harsh spring recoil. Our Weihrauch 30mm Short Stroke Piston Seal combines a high-performance compression head and a 12mm short-stroke profile into one continuous, solid unit. This design configuration ensures that no extra parts can ever work loose inside your cylinder wall.Â
Maximum Benefit for Sub-12ft/lbs & Reduced Power TuningÂ
Short-stroking your piston travel is highly advantageous for sub-12 foot-pound builds or tuning configurations using lighter, more forgiving springs. By quickening the entire firing loop, your rifle finishes its stroke before physical hold errors or body movement can pull the barrel off-target. The result is a crisp, quick shot cycle with vastly reduced spring “twang” or recoil vibration.
Key Benefits & Performance Features
- Integrated 12mm Extension: Effectively shortens piston travel to boost lock speed without altering your internal components.
- Perfect 30mm System Fitment: Precision engineered to drop cleanly into classic and modern Weihrauch HW80, HW35, and Beeman R1 air rifles.Â
- One-Piece Solid Design: Zero set screws, pins, or loose elements to maintain, offering total mechanical safety.Â
- Fully Reversible Upgrade: Can be uninstalled or transferred to another compatible 30mm piston action seamlessly at any point down the line.Â
- Low Friction & High Seal Integrity: Maximises compression efficiency, allowing you to run smooth tuning cycles with minimal lubrication required.Â
Technical Specifications
- Piston Bore Compatibility: 30mm
- Short Stroke Reduction: 12mm shorter piston travel
- Compatible Rifle Models: Weihrauch HW 80, Weihrauch HW 35, Beeman R1
- Component Style: One-piece self-locking short stroke tuning seal
- Lubrication Requirement: Minimal (optimised for high-tech PTFE Grease variants)
Additional information
| Weight | 0.1 kg |
|---|---|
| Dimensions | 10 × 5 × 2 cm |
