Glock G43X MOS 9mm Slimline Custom Tan/Brown with Radian Ramjet & Afterburner, Tall Tritium Sights, Blue Magwell/Trigger, Micro‑Compensated, 6 Magazines
This customized Glock G43X MOS stands out with a threadless micro‑compensated setup noted as the Radian Ramjet barrel paired with the Afterburner micro‑comp, tall tritium night sights, and a non‑factory tan/brown coating on both slide and frame. Blue anodized aluminum upgrades (flared magwell and flat‑faced trigger) and a custom backplate engraved with two crosses round out a distinctive Slimline 9mm package that ships with six magazines and factory accessories.
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: Minimal markings from previous handling and use. The tritium front sight marked TG-H3 is slightly loose. The Slimline MOS RMSc micro‑optic cut is present; the optic cut cover plate is not included. Photos show these details.
What’s Included
- Glock factory hard case
- We The People Holsters IWB Kydex holster for Glock 43X
- Glock factory magazine loader
- Original parts
- Magazines: 3x 17-round, 1x 15-round, 2x 12-round
- Included magazines are a mix of Glock Slimline factory polymer magazines and Shield Arms S15 Gen 3 steel magazines with aluminum baseplates
The heart of this build is a non‑threaded, match‑grade barrel paired with a threadless micro‑compensator, noted in the listing as the Radian Ramjet and Afterburner system. This setup maintains a clean, threadless muzzle while adding a compact compensator; the listed barrel length is 4 inches.
The slide is the Slimline MOS pattern with an RMSc‑footprint micro‑optic cut and features front and rear cocking serrations for confident manipulation. Tall night sights cap the slide: a tritium TG-H3 front and a tall black notch rear, offering a clear sight picture.
Ergonomic upgrades include a blue aluminum flared magwell for streamlined reloads and a blue flat‑faced aluminum trigger with a safety blade. A green grip sleeve/wrap adds texture on the tan/brown polymer frame. Glock’s Safe Action system remains intact.
The finish presents a non‑factory tan/brown coating on both slide and frame, complemented by a custom slide backplate engraved with two crosses. Markings include MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA, and the slide and frame carry matching serials.
This micro‑sized Slimline 9mm ships ready for the range with three 17‑round magazines, one 15‑round magazine, and two 12‑round magazines, plus a Glock factory case, loader, original parts, and a We The People Holsters IWB Kydex holster. Stated capacity is 17+1.




