Glock G48 MOS 9mm Slimline Compact, 4.17 in Barrel, 10+1 Capacity, Matte Silver Slide over Black Frame
This Glock G48 MOS pairs a slim single-stack frame with a two-tone matte silver slide and black polymer frame. It uses the Slimline MOS micro-optic interface (Shield RMSc footprint) with a factory cover plate, and comes with two 10-round factory magazines. Austrian manufacture with matching serial numbers on the slide and frame and clear Austrian/CIP proof marks add documented provenance.
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 - Clean, well-defined polygonal (hexagonal) rifling.
Specific Condition Notes: Shows mild handling wear and remains in great shape overall.
What’s Included
- Factory Glock hard case
- Two 10-round Glock 9mm magazines (Glock-marked floorplates)
The Slimline G48 MOS configuration delivers a thin, single-stack grip with an integral beavertail and molded stippling for consistent control. The compact profile balances a 4.17 in barrel with a full sight radius and a 10+1 capacity using the included factory magazines.
The slide features front and rear serrations and the Slimline MOS micro-optic interface (Shield RMSc footprint) with a factory cover plate installed. Fixed polymer sights include a white-dot front and white-outline rear for a familiar Glock sight picture. The slide wears a matte silver finish over a black polymer frame for a clean two-tone look.
The steel barrel uses Glock’s hexagonal rifling with a right-hand 250 mm (9.84 in) twist. This example’s bore presents a mirror finish in excellent condition, consistent with careful prior use.
Controls are straightforward and duty-focused, including a left-side magazine release and the Slimline single-slot accessory rail. The design remains striker-fired and semi-automatic, in keeping with the model’s role as a compact 9mm.
Manufactured in Austria, this pistol shows Austrian/CIP proof marks and an AT barrel mark, with MADE IN AUSTRIA on the frame and a GLOCK, INC., SMYRNA, GA import mark. The slide and frame carry matching serial numbers, adding coherence to its provenance.

