IWI Zion-25 Z-25 .308 Win 18in DMR 20rd

The IWI Zion-25 Z-25 .308 Win 18in DMR 20rd is a designated marksman rifle that bridges the gap between a battle-proven platform and precision-shooting heritage. Chambered in .308 Winchester (7.62×51mm NATO), this semi-automatic rifle from Israel Weapon Industries (IWI) brings an 18-inch heavy barrel, a Timney two-stage trigger, and a free-float M-LOK handguard with an integrated ARCA rail to the discerning shooter who demands accuracy without sacrificing reliability.

Key Features

• Timney Two-Stage Trigger — WHY IT MATTERS: This match-grade trigger breaks cleanly at approximately 3.5 lb, reducing shooter-induced error and enabling tighter groups at distance, a must for a DMR platform.
• 18-Inch Nitride-Treated Heavy Barrel (1:10 Twist) — WHY IT MATTERS: The 4150 Chrome Moly Vanadium steel barrel, with a nitride finish for corrosion resistance, stabilizes 168- to 175-grain match ammunition reliably, and the 1:10 twist rate is optimized for heavy .308 projectiles.
• 17-Inch Free-Float M-LOK Handguard with Integrated ARCA Rail — WHY IT MATTERS: The handguard eliminates barrel contact for improved accuracy and includes a full-length ARCA rail for quick attachment of bipods or tripods—no adapter needed.
• Adjustable Gas Block with Rifle-Length Gas System — WHY IT MATTERS: The gas block can be tuned for suppressed or unsuppressed fire, reducing recoil impulse and ensuring reliable cycling across a range of ammunition loads.
• B5 Systems Synthetic Stock and Grip (8-Position) — WHY IT MATTERS: The stock adjusts for length of pull and cheek weld, while the grip offers an ergonomic angle, both built to military-spec durability for extended field use.

Who It’s For

This rifle is for the precision-minded shooter who wants a semi-automatic .308 that can reach out to 800 meters without the weight of a full custom build. It suits competitive marksmen, law enforcement precision riflemen, and collectors who appreciate IWI’s lineage—the same company that produces the Tavor and Galil. If you value a rifle that ships with a Timney trigger and an integrated ARCA rail from the factory, this is your platform.

Pros & Cons

Pros: Factory-installed match trigger; integrated ARCA rail saves aftermarket cost; nitride barrel for longevity; adjustable gas block for suppressor use; Magpul PMAG included.

Cons: At 9.2 lb unloaded, it’s heavier than some patrol rifles—this is a DMR, not a run-and-gun carbine. The 18-inch barrel may not be ideal for close-quarters work.

Comparison

Compared to the Geissele Super Duty 308, the IWI offers a factory ARCA rail and a longer barrel at a lower price point, though Geissele’s chrome-lined barrel may offer longer service life under heavy fire. The Lone Wolf LW-308 is more budget-friendly but lacks the Timney trigger and adjustable gas block, requiring aftermarket upgrades to match the Zion-25’s accuracy.

Frequently Asked Questions

Why Buy From Us

• ✓ Nationwide delivery to all 50 states (FFL required)
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• ✓ 30-day return policy on unfired, undamaged items
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Last updated: April 2026

According to industry data, the .308 Winchester cartridge accounts for approximately 18% of precision rifle sales in the U.S. market, underscoring its popularity among marksmen.

Explore more in our Semi Auto Rifles or DMR Precision Rifles categories.