Barn Owl Lover
Well-known member
- Joined
- Mar 4, 2021
- Posts
- 527
I'm asking about this, since I found this last night and though the illustration doesn't look like anything HK has made, they're the company to whom the patent has been issued to (specifically HK USA). Is this something that may be being worked at HK USA, or just for illustrative purposes for the gas system that was designed (and how exactly is it supposed to work)?
Also, what's going on with the left side of the bolt carrier? Some kind of anti-preenagement device?
Also, what's going on with the left side of the bolt carrier? Some kind of anti-preenagement device?
US11280567B1 - Adjustable gas piston action firearm - Google Patents
Provided is an external piston gas-operated firearm with an adjustable gas flow. A gas piston is operably connected to a bolt carrier. A gas block has an internal cylinder configured to receive a head portion of the gas piston and the cylinder is operably connected to a barrel bore to allow...
patents.google.com