Stealth Arms Platypus 17 Government 9mm Luger, 5 inch Threaded Bull Barrel, RMR/SRO Optic Cut, Rail, 17+1 Capacity
The Stealth Arms Platypus 17 Government stands out as a full-size, 1911-platform 9mm that accepts Glock 17-pattern double-stack magazines while retaining classic single-action, hammer-fired operation. It features a 5 inch bushingless bull barrel with a threaded muzzle, an integral Picatinny rail, and an RMR/SRO pattern optic cut with cover plate, all built in the USA.
Purpose-built details define this pistol. The government-length slide carries front and rear cocking serrations and a top slide window/port. The frame uses a full-length dust cover with an integral accessory rail and a square trigger guard, offering ample mounting space and a modern profile.
Controls and ergonomics are dialed in. An ambidextrous thumb safety and a beavertail grip safety with a raised palm pad provide confident handling. The flat/straight trigger is listed at 3.0–3.5 lb on the included build sheet, and a flared magazine funnel speeds reloads.
Practical sighting and gripping surfaces round it out. A green fiber-optic front and black rear notch sight set offer a crisp, daylight-friendly sight picture, while prickle texture grip panels deliver secure purchase. Barrel and small parts are noted as nitride finished on the build sheet.
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: This firearm is in great shape. There are some minor and superficial scratches and blemishes present.
What's Included
- Stealth Arms factory soft padded zip case
- 2x 17rd mags
- Flared magazine funnel (installed)
- Stealth Arms owner's manual
- Stealth Arms build sheet
The Platypus 17 blends 1911 single-action precision with double-stack 9mm capacity. It ships with two 17-round Glock-marked polymer magazines and is designed to accept Glock 17-pattern magazines, combining familiar magazine availability with proven 1911 controls.
The bushingless, bull-profile barrel and threaded muzzle emphasize durability and versatility. The nitride-noted barrel and small parts complement the build with a hard-wearing finish, while the full-length dust cover adds forward weight and the integral rail supports white lights or other accessories.
The slide is cut for RMR/SRO pattern footprints and includes a cover plate when an optic is not installed. Front and rear serrations and the top slide window/port aid manipulation and reduce slide mass, contributing to the model's distinctive look.
Ergonomic features include the ambidextrous thumb safety, beavertail grip safety with raised palm pad, flat trigger, prickle texture grip panels, and the installed flared magwell. The result is a modern, USA-built pistol with a straightforward, performance-focused feature set.




