The Proof Research Latitude LOP is a rimfire precision rifle built for adjustable fit and repeatable accuracy. This Sendero-contour model is chambered in 22LR and features an 18-inch cut-rifled, carbon fiber-wrapped barrel. The Latitude pairs a Proof carbon fiber Latitude stock with a Zermatt Arms RimX action and a TriggerTech Special trigger to support match-oriented rimfire applications.
Key Specifications
- The rifle is chambered in 22LR.
- The barrel measures 18 inches and is cut-rifled with a carbon fiber wrap.
- The barrel twist rate is 1:16.
- The stock is a carbon fiber Latitude adjustable design.
- The action is a right-hand Zermatt Arms RimX action.
- The trigger is a TriggerTech Special Trigger.
- The rifle ships with a 10-round RimX DBM magazine.
- The muzzle is finished and threaded 1/2-28 with a thread protector.
- Proof Research guarantees sub 1/2 MOA at 50 yards.
- The length of pull is adjustable from 11 to 14 1/8 inches.
Designed for competitive rimfire shooters and precision-minded enthusiasts, the Latitude LOP Sendero offers a configurable, match-capable platform. Its combination of a carbon fiber-wrapped barrel, adjustable fit, and match-grade components supports consistent, repeatable performance in range, competition, and small-bore field use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




