OMC Back Up .380 ACP Micro Pistol, Stainless, Early OMC-Marked, Single-Action, 2.5 in Barrel, 6+1
This early OMC-marked Back Up is a stainless, micro-size .380 ACP pistol from the late 1970s/early 1980s with El Monte, CA rollmarks. It features a fixed barrel, straight-blowback, single-action system, top-ejecting slide, and both a manual safety and grip safety. Compact dimensions, a 2.5 in barrel, and a 6+1 capacity make it a notable example of OMC's original stainless pocket pistol design with collector appeal.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The pistol remains in solid shape. There are visible scratches and blemishes from prior handling and use.
What’s Included
- OMC Back Up .380 ACP pistol
- 1x 6-round single-stack steel magazine with flush floorplate and witness holes
- OWB/pancake-style leather belt holster
This is an early-production, OMC-marked Back Up with El Monte, California rollmarks from the late 1970s/early 1980s. It carries the original single-action, hammer-fired configuration and retains the micro footprint that defined the model.
The pistol is built from stainless steel with a matte/bead-blast frame and stainless slide. It measures approximately 5 in overall length, weighs about 18 oz, and uses a 2.5 in fixed barrel to enhance consistency within its straight-blowback system.
Controls and features include a smooth-face, curved trigger; a manual safety and a grip safety; and a top-ejecting slide with wide rear cocking serrations. Capacity is 6+1 with the included single-stack magazine.
Sighting is straightforward and snag-resistant, with a small integral front blade and a trench-style rear. Glossy hardwood grip panels complete the classic stainless pocket-pistol look and feel.




