Barn Owl Lover
Well-known member
- Joined
- Mar 4, 2021
- Posts
- 527
Pretty simple patent for doing press checks, but new to me images anyways. Mostly of the 433, but also the VP9 and 416/417.
DE102020107320A1 - Chamber check help - Google Patents
The invention relates to a firearm with one or more retractable through-loading system elements, namely at least one of a through-loading device, a bolt carrier or a slide. When returning, these each follow a trajectory. In addition, the firearm comprises one or more reference elements that make...
patents.google.com
