Upper Receiver – Top Cocking with Barrel for M11A1/380 or M12/380.
This is a steel upper receiver with a parkerized finish for 9mm or .380 caliber, featuring a pinned CrMoV barrel with a 6-groove, 1:10 twist. Custom order, takes two weeks to ship.
Specifications
- Caliber
- M11/9 9mm Double Threaded 3/4-10 & 1/2-28, M11/9 9mm Standard 3/4-10, M11/9 9mm stubby 1/2-28, Standard .380 ACP 5/8-11, Stubby .380 ACP 1/2-28
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