Britannia Rails Sako Quad/Finnfire 2 Picatinny Rail brand_-Immersive Optics giving a level sightline that

giving a level sightline that suits general stalking and all-round use rather than extended long-range shooting

the stitching and finish are first class

easy-to-live-with boot for anyone wanting warmth and weatherproofing without giving up a bit of style

It is not compatible with seating dies from other manufacturers

so the shoe moves naturally with the foot rather than fighting it

Britannia Rails Sako Quad/Finnfire 2 Picatinny Rail brand_-Immersive Optics giving a level sightline thatThis Britannia Rails Picatinny base is machined to fit the Sako Quad and Finnfire 2 rimfire rifles, converting the factory 11mm dovetail into a true MIL STD 1913 Picatinny rail. Rather than bolting through the action, it slides onto the existing dovetail and is drawn up tight by six grub screws, giving a firm, secure lock without any drilling or permanent modification to the rifle. Once fitted, the rail accepts standard Picatinny and Weaver compatible