Glock G45 Gen5 9mm Luger Crossover Pistol — Custom Gold-Fluted Threaded Barrel, Slide Window Cuts, Optic-Cut, Suppressor-Height Sights, TLR-7
This Glock G45 Gen5 stands out with a comprehensive custom build centered on an aftermarket gold-finished, spiral-fluted threaded barrel and a slide that has both window cuts and an optic-cut pocket. It retains the Gen5 crossover configuration and ambidextrous controls while adding tall plain-black sights, aggressive frame work, and a Streamlight TLR-7 weapon light. It comes with three 17-round magazines and the original Glock case.
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 - Sharp lands and grooves.
Specific Condition Notes: Small spots of finish blemishing on the slide are present just above the back plate and on the left side.
What’s Included
- Glock factory hard case with G45 Gen5 label
- 3x 17-round Glock factory 9mm double-stack magazines
- Streamlight TLR-7 weapon light (installed on accessory rail)
- Paperwork
The G45 is Glock’s 9mm Gen5 crossover format, combining a compact-length slide with a full-size grip. This example uses an OEM Glock roll-marked G45 slide in black and includes Gen5 ambidextrous slide-stop levers. It feeds from G17-pattern magazines for a 17+1 capacity and is made in Austria. The barrel length is approximately 4.5 inches as configured.
The barrel is an aftermarket threaded unit with spiral fluting and a gold-colored finish, complete with a matching thread protector. The barrel hood is marked “9MM” with a boxed “ZP” logo, and the rifling is crisp and clean.
The slide features window cuts on the sides and top, along with an optic-cut pocket with screw holes. Front and rear cocking serrations are present. Sights are plain black, suppressor-height iron sights that clear the slide windows and barrel profile.
The frame has aggressive grip stippling, a double undercut trigger guard, and an add-on flared magazine-well funnel. Controls include an enlarged, textured magazine release and several small parts finished in a gold color. A flat-faced aftermarket trigger shoe with a red safety tab is installed. A Streamlight TLR-7 weapon light is mounted on the accessory rail. Safety systems include a trigger safety, firing pin safety, and drop safety.

