$52.99
1 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
This replacement magazine fits Howa 1500 bolt-action rifles chambered in .300 Winchester Magnum. Built from durable polymer, it delivers reliable feeding for hunting, range work, and field use while keeping your rifle setup light and manageable.
The magazine's 5-round capacity works well for .300 Mag applications where compliance and practical carry matter. The polymer body resists rust and corrosion, and the compact profile doesn't add unnecessary bulk. Black finish matches standard Howa 1500 aesthetics and hides wear from regular use.
Polymer magazines like this one are engineered to feed rounds consistently without the weight penalty of metal. The Howa 1500 platform has a reputation for generous magazine tolerances, so the fit tends to be straightforward when paired with compatible floorplate systems. This magazine is compatible with the Ammo Boost Advantage detachable magazine conversion kits for 1500 rifles. For users running a stock hinged floorplate setup, be sure to verify your specific Howa variant before ordering, as magazine compatibility depends on whether you've installed a detachable system.
Whether you need a spare magazine or a replacement for a worn original, this is a no-nonsense accessory built to function reliably without fanfare. The weight savings and corrosion resistance make it worth keeping on hand for extended field trips or multiple range sessions.
No. This is a detachable magazine designed for use with Howa 1500 rifles that have been converted to accept detachable magazines using the Ammo Boost Advantage conversion kit or similar floorplate system. If your rifle has the standard hinged floorplate and internal magazine, you'll need the conversion kit first.
Yes. Weatherby Vanguard rifles share the same action as the Howa 1500 and work with this magazine when paired with the compatible detachable magazine floorplate. Smith and Wesson M1500 and Mossberg 1500 rifles also use this action, so compatibility extends to those platforms as well.
Polymer magazines are lighter, resist rust and corrosion, and feed reliably in most applications. They're durable for field use and less likely to be damaged from impact or drops compared to some metal designs. The tradeoff is that they may not feel quite as heavy-duty in hand, but performance-wise they're more than adequate for standard hunting and range shooting.
Standard .300 Winchester Magnum factory ammunition works fine with this magazine. The 5-round capacity is designed around standard .300 Mag cartridge dimensions. Whether you're shooting factory loads or handloads, keep in mind that very long bullets seated close to the lands may not fit in a detachable magazine due to magazine length constraints.
| UPC | 682146420586 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | ATIM5R300 |
| Action | |
| Caliber/Gauge | MULTI-FIT |
| Capacity | 5 |
| Length | 13.5 |
| Model | |
| Number of Magazines | 1 5 rd. |
| Package Height | 2.0 |
| Package Width | 6.0 |
| Product Type | Accessory-Magazines |
| Quantity | 1 |
| Shipping Weight | 0.4 |
You must be logged in to post a review.
Reviews
There are no reviews yet.