IWI Zion-15 12.5" AR Pistol, 5.56 NATO, 4150 CMV Nitrided Heavy Barrel, Mid-Length Gas, Threaded, Free-Float M-LOK
This IWI Zion-15 12.5" AR-pattern pistol stands out with a mid-length gas system, a nitrided 4150 CMV heavy-profile barrel, and a continuous top Picatinny rail. It is a U.S.-made, direct-impingement build with a threaded muzzle and practical upgrades installed, offering a clean, well-executed configuration in 5.56 NATO.
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: The firearm presents in great shape overall. Minor surface scratches and small blemishes are visible on exterior surfaces under close inspection. The bore is clean and shiny.
What's Included
- IWI factory cardboard box with matching end label (ZION Z15TAC12)
- IWI Zion Z15 manual
- 1x 30-round Magpul PMAG polymer magazine
- Flip-up front and rear iron sights (installed)
- Angled foregrip (installed)
- M-LOK QD sling mount (installed)
- Two-point sling (installed)
The 12.5" 5.56 NATO barrel is 4150 CMV steel with a nitride finish, heavy profile, and 1:8 RH twist. It is threaded and fitted with a birdcage flash hider. The system runs direct impingement with a mid-length gas setup for smooth cycling in this barrel length.
An IWI-marked 11.5" free-float M-LOK aluminum handguard provides accessory mounting options, while a continuous top Picatinny rail spans the receiver and handguard. The upper includes a forward assist and ejection-port cover, and the receiver is marked MODEL Z-15 with SAFE/SEMI selector positions.
Ergonomics are set up with an adjustable brace and a B5 Systems grip. Practical add-ons are already in place: flip-up front and rear iron sights, an angled foregrip, an M-LOK QD sling socket, and a two-point sling.
Manufactured and assembled by IWI US in Middletown, Pennsylvania, this AR-15 platform pistol ships with a 30-round PMAG and is designated by manufacturer part number Z15TAC12. Capacity is 30+1.




