Glock G48 9mm Slimline Compact with Zaffiri Precision 43X Windowed Slide & Barrel, Rear Optics Cut, and Glock MH3 Night Sights
This Glock G48 Slimline stands out with a custom Zaffiri Precision 43X-length windowed slide and matching barrel, a clean rear optics cut with cover plate installed, and Glock MH3 tritium night sights. The slim, no-rail frame keeps the package compact while staying compatible with 43X/48 pattern magazines. It comes with a mixed magazine set including a Shield Arms S15 Gen 3 steel magazine with extended basepad, and the factory case whose label matches the frame model.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Handling and use marks are present. The Glock MH3 tritium night sights retain good brightness. Photos document the noted cosmetic marks and features.
What’s Included
- Glock factory hard case with G48-labeled, serial-matched label
- Owner's manual
- Magazines: 1x 20-round Shield Arms S15 Gen 3 steel magazine with extended basepad; 2x 10-round Glock-marked slimline polymer magazines
The build centers on a customized top end: a 43X Zaffiri Precision Slide and Barrel. The slide is windowed and features front and rear cocking serrations, plus a rectangular rear optics cut with a cover plate installed.
The pistol retains Glock MH3 tritium night sights front and rear, providing a defined sight picture. The sights are Glock-marked and align with the Slimline profile.
The Slimline polymer frame has no accessory rail, a left-side slide stop lever, and a reversible magazine release. It uses Glock's Safe Action system and striker-fired operation, consistent with the series.
Magazine compatibility is with 43X/48 pattern magazines. Included are two Glock-marked 10-round slimline polymer magazines and one Shield Arms S15 Gen 3 steel magazine with an extended basepad, achieving a 20+1 total capacity.
Factory markings include MADE IN AUSTRIA and GLOCK, INC., SMYRNA, GA. The Glock factory hard case is included, and its G48-labeled, serial-matched label corresponds to the frame.




