Kelbly's Inc. - The Arcas .22 from Kelbly's and Anschutz is a hammer for NRL22 and varmint hunting! This rifle comes tuned from the ANA custom shop, fully bedded into a Kelbly
Stream Varmint Hammer - MKI by alpha tango sierra | Listen online for free on SoundCloud
RRA Varmint hammer replacement - AR15.COM
CZ firearms - Česká zbrojovka - CZ 457 Thumbhole is not just about nice design and perfect ergonomics, but also great features - cold hammer forged barrel varmint-weight, length 16 "(.22 LR