Jacob Grey TWC9 Kovert 9mm, 4.25 in Ported Barrel, 17+1, Optics-Ready, 2011-Style Aluminum Frame
The Jacob Grey TWC9 Kovert is a recent-release, 2011-style double-stack 9mm built around a Commander-length, ported bull barrel and a CNC-machined 7075-T6 aluminum frame. It pairs a black-nitrided 416 stainless slide with an optics-cut top end, suppressor-height sights, and a flared integral magwell, delivering a compact, capacity-rich package with premium materials and clean machining throughout.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The black finish on the slide and frame presents as virtually flawless with no holster wear or handling marks. The 4.25 in match-grade barrel and the matching slide ports are clean, with no carbon buildup. The machined aluminum grip remains sharp and unmarked. The flat-face trigger breaks at approximately 3.5 lb and is crisp. The optics cut appears unused, and the pistol is mechanically perfect.
What’s Included
- Jacob Grey-branded soft zippered pistol case
- Jacob Grey TWC owner's manual
- Original case
- Three steel optic mounting plates with screws/hardware
- Kovert screw kit
- QC/inspection card (dated 10.4.24)
- 2x 17-round steel double-stack magazines
The TWC9 Kovert uses a Commander-length 4.25 in match barrel that is ported to pair with the slide's top window cuts, reducing reciprocating mass and revealing a distinctive gold/bronze Kovert-marked finish. The bushingless bull profile and full-length, two-piece guide rod round out a tight, modern 2011-style top end.
Its slide is 416 stainless steel finished in black salt-bath nitride, while the frame and grip module are CNC-machined from 7075-T6 aluminum with a hard-coat anodized finish. An integral flared and beveled magazine well speeds reloads, and the dust cover carries a 3-slot Picatinny accessory rail.
The slide features an optic cut that accepts RMR and Shield/RMSc footprints, backed by suppressor-height iron sights: an XS tritium front with an orange ring and a tall black rear notch. Overlapping X-pattern cocking serrations front and rear provide a confident grasp.
Controls and fire-control parts reflect a modern single-action build, including an ambidextrous thumb safety, a beavertail grip safety with a memory bump, a skeletonized rowel hammer, and a flat-faced trigger tuned to a crisp 3.5 lb break. Capacity is 17+1 with the included double-stack steel magazines. Made in the United States.