Introducing the new Accuracy International chassis designed for the Anschutz 54.18 and 1727 straight-pull actions. This versatile, precision-engineered chassis accommodates two world-renowned Anschutz actions in a single exceptional platform.
Engineered to meet the rigorous demands of professional and competitive shooters, the AT-X Accuracy International Chassis System delivers the precision, durability, and craftsmanship synonymous with Accuracy International. Derived directly from the acclaimed AT-XC Rifle platform, the AT-X AICS carries forward the iconic design and performance of A.I. rifles while providing an exceptional fit for the Anschütz 5418/1727F.
The chassis features a fixed or folding stock with fully tool-less adjustments, allowing shooters to fine-tune length of pull, cheek height, and recoil pad height and cant via intuitive locking knobs. The forend is equipped with full-length KeySlot™ mounting points at the 3, 6, and 9 o’clock positions, offering extensive compatibility with accessories such as weights, bridges, bipods, sling mounts, and accessory rails. An integrated ARCA rail along the bottom of the forend enables fast, precise bipod or tripod adjustment.
Designed for competitive performance, the AT-X Chassis incorporates an overcut magazine well for faster reloads and an integrated barricade stop to enhance stability when shooting from improvised positions. Finished with a durable Cerakote™ ceramic polymer coating, the AT-X AICS delivers proven reliability in demanding conditions.
Key Features & Specifications:
- Based on the proven AT-XC rifle platform.
- Designed for compatibility with Anschütz 5418/1727F receivers.
- Fixed or folding stock with fully tool-less adjustment for length of pull, cheek height, and recoil pad height/cant.
- Available with a 16" forend.
- Full-length KeySlot™ mounting interfaces at the 3, 6, and 9 o’clock positions.
- Integrated ARCA rail for rapid bipod and tripod attachment and adjustment.
- Built-in barricade stop for enhanced stability when shooting from improvised positions.
- AR-compatible grip interface.
- Approximate weight: 5 las
- Optional accessory bridges, weight kits, and folding hinge assembly available.
- Magazine not included.
AT-X AICS Anschütz 5418/1727F
By accessing this site or purchasing from WIN Tactical, you certify that you are not a restricted or denied person and you will not export, re-export, transfer to foreign persons, or use/resell these items in violation of U.S. export control laws (ITAR/EAR), sanctions regulations (OFAC), or any other applicable laws. WIN Tactical may cancel orders that cannot be legally fulfilled.
Our products are designed for use with bolt-action rifle platforms only. Buyer is responsible for compliance with all applicable firearm laws.



