Some of yall that know me have read about my project 2+ yrs ago. I promised one individual that more info would be posted. For lack of a better excuse (I'm not hunting, working or doing "honey dos" cuz it raining here) took some pics and will do a little more esplaning....
Pic1. Shows barrel (same config as the 410 barrel) and new mag locking block for 223 Norinco magazine. Follower is dished like a 450 Bush or 50 Beowulf.
Pic2. new mag locking block from bottom
Pic3. Mag w/round inserted in receiver
Pic4. Round in chamber
Pic5. Metered gasblock my own design
Pic6. Meter valve with orifices timed and numbered