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STI - Precision Meets Performance
STI is renowned for its exceptional firearms, designed for both competitive shooting and personal defense. Our extensive range includes high-quality products tailored to meet the needs of enthusiasts and professionals alike. Explore our top categories: Magazines, Hammers, and more. With a commitment to innovation and precision, STI ensures that every product delivers superior performance. We offer a selection of 1 products from this brand to meet a variety of needs.STI
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STI Products
Welcome!
to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.
Whether you're looking to maintain, repair, or upgrade, we've got what you need!
For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.
Massive Selection
From the essentials to the unique, find everything under one roof.
Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.
Browse our collection and discover why we're the trusted name in shooting sports & hunting.
© 2026 Brownells UK
Part of the Brownells Europe Group
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