The Tikka Ace Thumb Rest S540219360 gives thumb-forward shooters a solid, repeatable anchor point instead of guessing at hand placement every time they settle in behind the rifle. It's a small part, but for anyone running a thumb-forward grip style, it's the difference between a consistent hold and one that shifts slightly shot to shot.

This Tikka Ace Thumb Rest is a genuinely adjustable, ambidextrous design, a three-position post that repositions to either side of the chassis depending on whether you're running strong-side right or left. That flexibility matters on a rifle meant to be shared across shooters or adapted to different grip preferences, rather than locking you into one fixed hand position from the factory.

Ergonomics is really the whole point here. A repeatable thumb position means your grip pressure and hand angle stay consistent from shot to shot, which translates directly into more consistent trigger control and a more predictable break. Whether you're working a PRS-style stage or just spending a long day at the range, that kind of consistency adds up over a lot of repetitions.

For anyone running a Tikka Ace chassis who wants a more deliberate, repeatable grip, this thumb rest is a straightforward, direct-fit way to get there. It's part of the broader lineup of Tikka ACE accessories built specifically around fine-tuning control and fit on the Ace platform.

Key Features

• Adjustable, ambidextrous three-position design
• Repositions to either side of the chassis
• Provides a solid, repeatable anchor for thumb-forward grips
• Improves consistency in grip pressure and hand position
• Supports more consistent trigger control shot to shot
• Direct fit for the Tikka Ace chassis system
• No permanent modification required
• Genuine factory Tikka accessory