The magazine release paddle is either too sensitive (magazines fall out when the gun is bumped) or too stiff (requires excessive force to drop a magazine).
The primary include severe short-cycling and jamming out of the box, intensive factory grease buildup, high ammunition selectivity, and rapid wear on internal components like gas system O-rings and polymer feed ramps . Understanding these problems and implementing targeted maintenance fixes can help transform this finicky firearm into a functional range tool. Factory Packaging Issues: The Cosmoline Problem
: This factory grease acts like mud inside the action. It dramatically slows down the bolt carrier group, causing weak ejection, stovepipes, and short-cycling. centurion bp-12 problems
On paper, it’s a tactical dream for budget-conscious shooters. In practice, that dream often comes with a list of headaches that can turn a day at the range into a marathon of malfunction clearing.
Some users have reported dissatisfaction with the safety selector, noting that it can be stiff to operate or poorly positioned for certain hand sizes. The magazine release paddle is either too sensitive
: Keep the magazine feed lips lightly lubricated and store magazines loaded for a few days to compress the stiff springs. Be prepared to slap the magazine firmly into the magwell to ensure it locks safely into battery.
The Picatinny top rail is sometimes out of spec, causing red dots or scopes to lose zero. Also, the rail may be slightly canted (not straight). Factory Packaging Issues: The Cosmoline Problem : This
Many users experience "Failures to Feed" (FTF) or "Failures to Eject" (FTE), where the action doesn't fully cycle or jams between shells.
Beyond the gun itself, several logistical and design-related complaints affect the overall ownership experience.
There have been anecdotal reports on community forums of cracking in specific areas: