Glock G45 Gen5 MOS 9mm Luger, 4.02 in GMB Barrel, nDLC, AmeriGlo Tritium Front Sight, 2x 17-Round Mags
This Glock G45 Gen5 MOS pairs a compact-length slide with a full-size frame for a balanced 9mm crossover configuration. It features the Glock Marksman Barrel with nDLC finish, front and rear slide serrations, and a MOS-cut slide. Upgrades include an AmeriGlo tritium front sight with orange outline and a metal magazine-well funnel. It comes with two 17-round magazines and the complete factory kit.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes present.
What’s Included
- Glock factory hard case
- 2x 17-round Glock factory polymer 9mm magazines
- Interchangeable backstraps
- AmeriGlo tritium front sight (installed)
- Metal magazine-well funnel (installed)
- Glock owner's manual and safety documents
- Cleaning rod and bore brush
- Cable lock
The G45 uses Glock’s crossover layout, combining a compact-length slide with a full-size frame. Capacity is 17+1 in 9mm Luger, and two 17-round magazines are included. The Gen5 frame has the updated texture with no finger grooves, an integral mild magwell flare, and an accessory rail on the dustcover. Controls include ambidextrous slide stop levers and a reversible magazine catch.
The slide and barrel wear Glock’s durable nDLC finish. The 4.02 in Glock Marksman Barrel features a target-style crown and is paired with front and rear slide serrations for confident manipulation.
Sights are set up with an AmeriGlo tritium front sight featuring an orange outline, matched to a black square-notch metal rear blade. This sight picture is fast and uncluttered while providing a bright aiming reference in low light.
This pistol retains core Gen5 updates along with the Safe Action system and a reversible mag release. A metal magazine-well funnel is installed to complement the frame’s integral flare for quicker reloads. Markings include MADE IN AUSTRIA, GLOCK, INC., SMYRNA, GA, and U.S. PAT. 8,156,677.




