Precision Optical Accessories & Mounting Systems
KRS designs and manufactures precision mounts, rings, rails and stabilization accessories for optical sighting equipment — built for shooting sports and outdoor applications where repeatability matters.
Product Families
Reflex sights, red-dot optics and optical sighting modules for rapid target acquisition.
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One-piece and split rings, QD levers and return-to-zero mounts in aircraft-grade alloy.
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Picatinny / Weaver rails, dovetail adapters and 11mm–20mm converter bases.
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Bipods, QD sling swivels and support accessories for steady field use.
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Co-developed mounting geometry, tolerance control to 0.02 mm, and documented inspection.
CNC machining, anodizing and assembly under one roof for consistent fit and finish.
OEM / private-label programs with neutral, compliant product documentation.
Stable lead times and consolidated shipping to distributors across 40+ countries.
Applications
Resources & Insights
Match ring diameter, height and one-piece vs split for your optic and rail.
Watch →When European air rifle dovetails need a Picatinny converter — and how to fit it.
Watch →Step-by-step fitment and torque for repeatable, secure seating.
Watch →More guides and videos land monthly. Subscribe for the catalog and new-fit notes.
Partners
We support distributors and brand owners with neutral documentation, stable supply and private-label programs. Tell us your market and we will scope a program.
Become a partnerBuyer quick answers
Clear interface and quantity information helps us check fit, tooling and supply requirements faster.
Include the product family, mounting interface, key dimensions or drawing, target quantity, destination market, packaging requirements and whether private labeling is needed. This lets KRS check fit, tooling and quotation scope before pricing.
KRS supports B2B OEM and private-label discussions for suitable projects, including machining, finish, packaging and documentation requirements. Final feasibility, tooling, MOQ and lead time are confirmed after the drawing and application are reviewed.
KRS can review common Picatinny, Weaver, dovetail, M-LOK-related adapter and Arca-style support requirements. Exact compatibility must be confirmed from the mating dimensions, tolerance stack and intended application.
KRS reviews interface dimensions, material, fastener geometry, torque assumptions and the required inspection evidence. Buyers should send the mating specification or sample details instead of relying only on a product name.