The Ruger 308 AI Gunsite Precision Polymer Magazine is the 10 round chassis magazine that keeps a Ruger Precision Rifle or Gunsite Scout Rifle fed and running. One magazine design covers 308 Winchester along with other cartridges in the same case family, including 6.5 Creedmoor and 243 Winchester. That kind of cross compatibility makes it an easy spare to justify for any short action bolt gun built around AI style bottom metal. Spares disappear fast into packs, pouches, and match bags, which is why serious shooters rarely stop at one.
What the Ruger 308 AI Gunsite Magazine Is and Who It Serves
Ruger designed this magazine as the factory feeding solution for two of its best known bolt rifles. Precision Rifle owners use it for match stages and long range practice, while Gunsite Scout owners lean on it for the quick handling, do everything role that rifle was built around. Either way, the magazine is the part that has to work every single time.
It also serves the wider precision shooting community. Because it is engineered to work with many AI style bottom metal setups chambered for 308 Win sized rounds, shooters running custom chassis builds keep several of these on hand as dependable spares. One design feeding several of your builds simplifies the whole ammo can. Standardizing on a single magazine pattern also means every pouch, holder, and drill transfers between rifles without a second thought.
Features Built for Hard Use
This is a working magazine, and every part of the Ruger 308 AI Gunsite design earns its keep. The feature set reflects real field priorities.
- 10 round capacity in an AI style chassis magazine footprint
- Feeds 308 Winchester, 6.5 Creedmoor, and 243 Winchester from one design
- Body molded from 60 percent glass filled polymer for real strength and durability
- Stainless steel spring feeds reliably and resists corrosion over the long haul
- Built in dust cover shields ammunition from debris and damage during transport and storage
- Factory fit for the Ruger Precision Rifle and Gunsite Scout Rifle
Specifications That Matter in the Field
The 60 percent glass filled polymer body is the standout number on the sheet. Glass filling stiffens polymer dramatically, so the magazine shrugs off the impacts and crush loads of barricade work that would crack lesser boxes. Capacity is 10 rounds of .308 Win, 6.5 Creedmoor, or .243 Win, plenty for a long match stage or a full practice string.
Inside, a stainless steel spring keeps feeding pressure consistent from the first round to the last and resists the corrosion that slowly kills lesser springs in wet climates. The AI style chassis pattern is the final piece, letting the magazine lock into a broad range of precision bottom metal systems chambered for 308 Win sized cartridges. That broad compatibility is a big part of why the AI pattern became the de facto standard across precision rifle shooting.
Practical Use, Care, and Compatibility
In use, treat it like the heart of your feeding system, because it is. Load your match ammo the night before, flip the built in dust cover closed, and your rounds stay clean in the pack until the stage starts. Rotating between several magazines spreads wear evenly and always leaves one topped off. Cold weather and gloved hands are exactly when a stiff, reliable magazine body proves its worth.
Care is simple and quick. Wipe the polymer body clean, keep grit out of the feed lips, and skip the oil inside the magazine, since lubricant in there only attracts dust. If you run aftermarket bottom metal, confirm fit before match day, as AI pattern tolerances can vary slightly between makers. A quick wipe down at the end of a match weekend is honestly all the maintenance it ever needs.
Pouches, spares, and the rest of your support equipment live in our apparel and gear category when you are ready to build out the kit.
For Precision Rifle and Scout owners alike, the Ruger 308 AI Gunsite magazine is dependable capacity done right. Ships direct to your door, no FFL required.





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