Glock G42 .380 ACP Slimline Micro Pistol – U.S.-Made, Fixed Sights, 6 Magazines
This Glock G42 is a U.S.-made Slimline micro .380 ACP with the standard fixed-sight configuration (MPN UI4250201). It includes six factory 6-round magazines and has matching serial numbers on the frame, slide, and barrel. The pistol features Glock's Safe Action system, a steel barrel with polygonal rifling, and clear U.S. proof and origin markings.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Strong, well-defined polygonal rifling.
Specific Condition Notes: Light handling marks are present from previous use. The bore is bright and clean. See the photos for additional detail.
What's Included
- Glock factory hard case with label (G42; SKU UI4250201)
- Glock owner's manual
- Glock polymer magazine loader
- 6 factory Glock 6-round .380 Auto single-stack magazines marked "GLOCK" and "33249 03"; one magazine has a pinky-rest extension floorplate installed
The G42 pairs Glock's compact Slimline format with a locked-breech .380 Auto design for controllable recoil in a micro-size package. Its striker-fired, short-recoil Safe Action system delivers a consistent trigger with integrated trigger safety.
Factory fixed polymer sights include a white-dot front and white U-notch rear, providing a clear sight picture. The 4.92 in sight radius supports precise alignment, and the slide features rear cocking serrations only.
The steel barrel uses hexagonal polygonal rifling with a 250 mm RH twist. This barrel and slide assembly are matched to the polymer frame, which wears the Gen4-style microtexture for a secure grip in a small footprint.
Built in Smyrna, Georgia, this example carries USA slide markings, a P-in-shield proof symbol, and "GLOCK US" on the chamber. The frame, slide, and barrel share matching serial numbers, underscoring its complete factory pairing.
Product code UI4250201 denotes the standard G42 configuration with fixed sights. This pistol comes with six factory magazines, including one with a pinky-rest extension floorplate, and it has no accessory rail.

