IWI Zion-15 Tactical Pistol 5.56mm NATO, 12.5 in Nitride 4150 CMV Heavy Barrel, Mid-Length Gas, Free-Float M-LOK, 30+1, Black
This IWI Zion-15 Tactical Pistol stands out with a 12.5 in nitride-finished 4150 CMV heavy barrel paired to a mid-length gas system for smooth operation. It features an IWI-marked nitride BCG, hard-anodized 7075-T6 aluminum receivers, and an 11.5 in free-float M-LOK handguard with a continuous 1913 top rail. Assembled by IWI US in Middletown, Pennsylvania, it includes practical touches like an adjustable brace, B5 Systems grip, and a threaded muzzle with an A2 birdcage flash hider.
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: Minor surface scratches and small handling blemishes are present on the exterior.
What’s Included
- Two 30-round Magpul PMAG AR/M4 GEN M3 polymer magazines
- IWI US owner's manual
- M-LOK dual QD sling-socket installed on handguard
- IWI factory carton (original box) with matching label
The 12.5 in barrel is 4150 chrome-moly-vanadium steel with a nitride finish, heavy profile, and 6-groove rifling in a 1:8 RH twist. It is threaded and fitted with an A2 birdcage flash hider secured by a crush washer.
The Zion-15 uses a semi-automatic, direct impingement system with a mid-length gas setup. Receivers are 7075-T6 aluminum with a hard-anodized black finish. An IWI-marked nitride bolt carrier group, forward assist, brass deflector, and ejection-port dust cover are included.
The free-float 11.5 in aluminum M-LOK handguard provides ample attachment space and aligns with a continuous 1913 Picatinny top rail spanning the upper and handguard. A dual QD M-LOK sling mount is already installed.
Ergonomics and controls include an adjustable brace, B5 Systems grip, and a manual safety. The STANAG-pattern magazine interface supports the included 30-round magazines for a 30+1 capacity.
Overall length is 28.5 in with the brace extended, and weight is 6.0 lb without a magazine. This AR-15 platform pistol is part of the Zion-15 series and is manufactured/assembled by IWI US in Middletown, Pennsylvania, with a country of origin listed as USA and Israel. MFG part number is Z15TAC12.




