Britannia Rails Universal 11mm to Weaver Picatinny Rail Adapter Extended

Experience top-tier engineering with our premium-grade 11mm to Mil-spec Picatinny base adapter, meticulously crafted for rimfire and air rifles. With a length of 188mm and a mounting length of 115mm, this adapter sets a new standard for quality and performance.

Manufactured in the UK using CNC machining techniques, this adapter ensures true quality and durability. Its true mil-spec Picatinny design guarantees a secure attachment to your rifle's 11mm dovetail, utilizing 4 hex screws for a hassle-free installation.

Featuring an extended length and reversible design, this adapter is the perfect solution for addressing eye relief issues and accommodating night vision devices. Plus, it includes Vibra Tite VC3 Threadlocker—an acrylic polymer that effectively dampens and absorbs vibrations, ensuring a secure fit without hardening like anaerobic threadlockers. This innovative threadlocker keeps screws in place while remaining flexible, allowing for easy adjustment, removal, and reuse.