A full disassembly, cleaning of metal shavings from the receiver, and polishing the chamber with a shotgun hone or drill-mounted felt bob. This is not a "field strip and shoot" firearm; it requires gunsmith-level cleaning.
The threads on the barrel or gas block can be sharp enough to cut the rubber gaskets during disassembly or reassembly, leading to gas leaks and cycling failures. 📉 Structural Integrity Concerns centurion bp-12 problems
Aggressive maintenance. You need to clean the gas piston assembly every 250-300 rounds, not every 1,000. Use a metal pick to scrape carbon off the piston rings. If you shoot suppressed (unlikely, but possible), you need to clean it every 100 rounds. A full disassembly, cleaning of metal shavings from
Based on our research and analysis, we recommend the following: A full disassembly