downlocking reel seat with opportunity for a fighting butt?

Adding a fighting butt to a down-locking reel seat often requires drilling out an end cap and then trying to inlet a fighting butt to the profile of a

Atlas down-locking reel seat with fighting butt (cork insert)

Ll Bean Trolling Fly Rod, by Jasper Turner, Mar, 2024

Reel Seat - Alloy - Down-Locking - Nickel Silver - 640 - Alder (Spalted) – snakeguides

Rod Building By Jim Cooper - Elkhorn Fly Rod & Reel

Euro Czech Nymphing Downlocking Vented Seat w/Carbon Insert w/EVA Fighting Butt - Custom Fly Rod Crafters

Redington 2100-4 New Strike V.2 Fly Rod 2wt 10'0 4pc Euro Nymph Czech

The Euro-Nymph X Factor” – by James Garrettson

Up-locking reel seats – Proof Fly Fishing

Fly Rod Reel Seats