IWI Zion-15 Z-15 5.56 NATO AR-15, 16 in 4150 CMV Nitride, Mid-Length DI, Free-Float M-LOK, B5 Furniture, 2x 30rd Mags
USA-made in Middletown, Pennsylvania, this IWI Zion-15 Z-15 stands out with a 16 in 4150 CMV nitride barrel, a mid-length direct impingement gas system, and forged 7075-T6 receivers. It features a free-float aluminum M-LOK handguard with a full-length 12 o'clock Picatinny rail, B5 Systems adjustable stock and pistol grip, and comes with two 30-round windowed polymer magazines.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The exterior shows minor scratches and blemishes.
What’s Included
- Two 30-round polymer AR-15 magazines:
- Magpul PMAG Window
- One polymer windowed magazine (brand unconfirmed)
- M-LOK QD sling socket installed on the handguard
The Z-15 is part of IWI's Zion-15 series and uses a mid-length direct impingement system for balanced operation. The 16 in 4150 CMV barrel has a nitride finish, 1:8 twist, and is threaded, offering durability and compatibility with common 5.56 NATO loads and accessories.
Forged 7075-T6 aluminum receivers with a hard-coat anodized finish anchor the build. The upper includes a forward assist, ejection-port dust cover, and case deflector, while the bolt carrier is marked with the IWI logo. The lower is marked CAL: MULTI.
The free-float aluminum M-LOK handguard provides accessory mounting along its length and integrates a full-length 12 o'clock Picatinny rail. Handguard windows are marked 5.56 NAT and CrMoV. No iron sights are included.
B5 Systems furniture includes an adjustable carbine stock with QD sling socket and a B5 polymer pistol grip. The rifle uses a STANAG magazine interface and a manual safety selector. Manufactured by IWI US in the United States, it ships with two 30-round windowed polymer magazines.




