Feinwerkbau 800 X .177 PCP Sidelever Match Air Rifle, Right-Hand, Extremely Adjustable, Diopter/Globe Sights Installed
This Feinwerkbau 800 X is a German-made, ISSF-style single-shot match air rifle in .177 (4.5mm). It features a highly modular aluminum chassis in black/silver, a right-hand anatomical grip with palm shelf, and long sight-line hardware installed. Built around a PCP system with Feinwerkbau's pressure reducer and adjustable absorber, it is extremely adjustable to fit the shooter and discipline.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore is bright and clean. Refer to the pictures for additional cosmetic details.
What’s Included
- No case included; any Feinwerkbau-branded hard case shown in photos is not part of this sale
- Bipod
- Owner's manual
- Rear aperture (diopter) sight on adjustable riser, installed
- Front globe/tunnel sight on elevated extension bridge, installed
The 800 X platform uses a pre-charged pneumatic, sidelever, single-shot action optimized for 10-meter and precision match work. Feinwerkbau's pressure reducer and adjustable absorber system contribute to a refined, consistent shot cycle. The right-side sidelever is 360-degree positionable for customized ergonomics.
The chassis is an aluminum, black/silver, competition-focused design with extensive modularity. The stock is extremely adjustable, including a multi-axis buttplate with hook, a height-adjustable cheekpiece, adjustable length of pull, and a sliding balance-weight system. An adjustable hand-stop and a UIT-style accessory/weight rail support fine-tuning for position and balance.
The two-stage, fully adjustable trigger offers precise control tailored to the shooter. A right-hand anatomical grip with a palm shelf enhances repeatable hand placement and supports stable holds for standing and other ISSF positions. Capacity is single-shot for maximum consistency.
Sighting hardware includes a precision rear aperture (diopter) on an adjustable riser block and a front globe/tunnel on an elevated extension/bridge, creating a long, competition-oriented sight line. Sight radius is approximately 610–950 mm, with hardware installed to achieve an extended and consistent sight picture.




