Description
The Remington Model 700 Rem Ultra Mag Action in Stainless Steel is a stripped receiver, the core component for building a custom long-range or hunting rifle. It’s the foundation of the legendary Model 700 platform, offering the large magnum bolt face needed for potent cartridges like the .300 RUM, in a durable, corrosion-resistant stainless steel build. For the budget-conscious builder, this Remington Model 700 Rem Ultra Mag Action – Stainless Steel represents a significant cost savings over a complete rifle, letting you allocate funds to a premium barrel and stock. At $432.67, it’s a solid starting point for a project where you control every other part’s quality and cost.
Key Features
- Stainless Steel Construction: Provides superior corrosion resistance compared to blued steel, ideal for harsh weather or long-term storage.
- Rem Ultra Mag Bolt Face: Engineered for large magnum cartridges like the .300 Remington Ultra Mag, .7mm Rem Ultra Mag, and .375 RUM.
- Stripped Receiver: You supply the trigger, barrel, and stock, allowing for a fully customized build tailored to your specific needs.
- Legendary 700 Action: Utilizes the same proven, strong cylindrical receiver design trusted by shooters and military snipers for decades.
- Budget-Friendly Foundation: Saves you money on the front end, freeing up your budget for the components that most directly impact accuracy.
Specifications & Details
| Material | Stainless Steel |
|---|---|
| Action Type | Bolt Action |
| Bolt Face Diameter | Remington Ultra Mag (∼.590″) |
| Receiver Finish | Matte Stainless |
| Compatibility | Model 700 Pattern Triggers, Stocks, & Bottom Metal |
| Condition | New, Factory Production |
This is a true blank slate. The action is machined to accept standard Remington 700 pattern triggers, meaning a unit from Timney or TriggerTech should be drop-in ready with minimal fitting. It’s also designed for standard Model 700 footprint stocks and chassis systems from brands like Magpul, Bell and Carlson, or MDT. The real value here is the control it gives you. You’re not paying for a factory barrel you might replace anyway; you’re investing in the heart of the rifle. The stainless steel construction, with an approximate receiver weight of 2.5 pounds, is a practical choice for a hunting rifle that will see moisture or a precision rifle that won’t be re-blued.
Who This Action Is For
This action is for the practical builder who understands value. It’s for the hunter wanting a reliable, weather-resistant action for a custom .300 RUM build without the premium of a full-custom action. It’s for the precision shooter on a budget who knows they’ll pair it with a Bartlein or Proof Research barrel and a KRG chassis. It’s also for the enthusiast who enjoys the process and satisfaction of assembling a rifle exactly to their specifications. If you’re looking for an immediate, out-of-the-box shooting experience, a complete rifle is a better fit. But if you view a rifle as the sum of its optimized parts, this is your starting block.
Pros & Cons
Pros: The primary advantage is cost-effectiveness. You get a genuine Remington magnum action at a fraction of a complete rifle’s price. Stainless steel offers real-world durability with less maintenance worry. The ubiquitous Model 700 pattern guarantees a massive aftermarket for stocks, triggers, and bottom metal. It’s a project-centric product that results in a rifle built for your specific purpose.
Cons: This is not a finished firearm. You must source and install a barrel, trigger, stock, and bottom metal, which requires tools, knowledge, or a gunsmith’s help. Total build cost will far exceed the $432.67 action price. You’re also relying on the factory machining quality being true; while generally good, it may require truing by a smith for absolute top-tier precision.
Frequently Asked Questions
Frequently Asked Questions
Q: What cartridges can I build with this action?
A: This action is specifically machined for the Remington Ultra Mag family of cartridges, including the .300 RUM, 7mm RUM, and .375 RUM. With the correct barrel and bolt head modification, a skilled gunsmith could potentially adapt it for other large magnum cartridges with a similar bolt face diameter.
Q: Does this come with a barrel or trigger?
A: No. This is a stripped receiver only. It includes the action body and bolt assembly, but you must purchase and install a barrel, trigger group, stock, and bottom metal separately to have a functional rifle. FFL transfer required for firearm purchases of this receiver.
Q: Will a standard Remington 700 stock fit this?
A: Yes. This action uses the standard Remington 700 long action footprint and screw spacing. It should fit directly into any aftermarket stock or chassis system inlet for a Remington 700 long action, such as those from HS Precision, Manners, or Magpul’s Hunter 700 series.
Look, building a rifle from an action like this is about maximizing value on your terms. You avoid paying for factory parts you don’t want and invest where it counts. This stainless Remington Ultra Mag action is a pragmatic, durable foundation for a serious magnum rifle. It’s available at firearms-missouri.com for Missouri residents and nationwide to compliant states. Start your build with a proven core.
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