- Location
- Newfoundland
Can you see peening on the locking lugs? Many 9-1911 have a very poorly timed bbl and the result causes jamming, also ruining said barrel quickly.
Practically, on the two I have had, only a small part of the chamber "top" would lick the first slide lug during recoil.
The barrels "headspacing" was also way too short, allowing it to slam against the slide, which at that point wanted to move backward during firing, peening it.
In other words the slide might then recoil alone above the barrel and jam on it.


There appears to be slight grooving or rounding of the locking groves on the np29 slide when compared to the np28 the barrel of the np29 also appears to have some rounding on the locking lugs but it’s so minimal it’s almost unnoticeable