Seekins Precision SIC Bolt Head XL Magnum 11700401F – Heavy-Duty Bolt Head for Large Magnum Cartridges
The Seekins Precision SIC Bolt Head XL Magnum (Part # 11700401F) is a precision-machined, heavy-duty bolt head specifically engineered for the Seekins Precision SIC bolt-action rifle when chambered in extra-large magnum cartridges. Designed to safely handle the extreme pressures and oversized case heads of XL magnum calibers, this bolt head delivers the strength, reliability, and consistent headspace required for accurate and safe performance with powerful cartridges such as .338 Lapua Magnum, .300 PRC, .375 CheyTac, .408 CheyTac, and other large magnum chamberings.
Seekins Precision is recognized for producing some of the highest quality bolt-action components available. The SIC XL Magnum Bolt Head is manufactured to the same strict standards as Seekins’ complete precision rifles, ensuring exceptional durability and performance under the most demanding conditions.
Key Features of the Seekins Precision SIC Bolt Head XL Magnum
XL Magnum Specific Design
Engineered with a larger bolt face and reinforced construction to properly support extra-large magnum case heads and withstand extreme chamber pressures.
Precision CNC Machined
Manufactured using advanced CNC machining to achieve extremely tight tolerances for consistent headspace and reliable bolt lockup in the SIC action.
Superior Case Head Support
Provides maximum case head support, which is critical for accuracy and safety when shooting high-pressure, large-capacity magnum cartridges.
Why Choose the Seekins Precision SIC Bolt Head XL Magnum 11700401F?
When searching for a high-quality extra-large magnum bolt head for the Seekins SIC action, the Seekins Precision SIC Bolt Head XL Magnum 11700401F stands out as the premier choice for long-range hunters, extreme long-range competitors, and custom rifle builders who shoot the largest magnum cartridges. Standard and even regular magnum bolt heads are not designed to properly support the oversized case heads found in XL magnum calibers. The SIC XL Magnum Bolt Head features a larger bolt face and reinforced construction specifically developed to handle these demanding cartridges. This design ensures proper case support, consistent headspace, and safe operation under the high pressures generated by cartridges like .338 Lapua Magnum and .300 PRC. The bolt head is machined from high-strength steel and finished to Seekins Precision’s strict quality standards, delivering smooth bolt operation and reliable extraction even after thousands of rounds. Whether you are building a new custom SIC rifle in an XL magnum caliber, converting an existing SIC action to a large magnum cartridge, or replacing a worn bolt head, this component provides the strength and precision required for serious long-range and extreme long-range shooting. The 11700401F SIC XL Magnum Bolt Head is the recommended choice for anyone running a Seekins SIC action in .338 Lapua Magnum, .300 PRC, or other extra-large magnum chamberings. For shooters who demand the highest level of quality, strength, and reliability in their precision rifle components, the Seekins Precision SIC Bolt Head XL Magnum delivers professional-grade performance and peace of mind.
- Specifically designed for extra-large magnum cartridges (XL Magnum)
- Larger bolt face for proper support of big magnum case heads
- Precision CNC machined from high-strength steel
- Optimized for consistent headspace in the Seekins SIC action
- Excellent case head support for improved accuracy and safety
- Smooth bolt operation and reliable extraction
- Ideal for custom XL magnum rifle builds and caliber conversions
- Manufactured to Seekins Precision’s strict quality standards
- Model: 11700401F | UPC: 811452029446
Technical Specifications – Seekins Precision SIC Bolt Head XL Magnum
| Specification | Details |
|---|
| Manufacturer | Seekins Precision |
| Model | SIC Bolt Head XL Magnum |
| Part Number | 11700401F |
| UPC | 811452029446 |
| Compatibility | Seekins Precision SIC Action |
| Caliber | XL Magnum Cartridges (.338 Lapua, .300 PRC, .375 CheyTac, etc.) |
| Material | High-Strength Steel |
| Finish | Matte Black / Standard |
| Application | Custom Builds, XL Magnum Conversions, Replacement |
| Features | Reinforced XL Magnum Design, Precision Headspace, High-Pressure Rated |
Shop the Seekins Precision SIC Bolt Head XL Magnum (11700401F) today and build your extreme long-range SIC rifle with confidence.
The Seekins Precision SIC Bolt Head XL Magnum (Part # 11700401F, UPC 811452029446) is a heavy-duty, precision-machined bolt head specifically designed for the Seekins SIC bolt action when chambered in extra-large magnum cartridges. Built from high-strength steel with a larger bolt face and reinforced construction, this bolt head provides excellent case support, consistent headspace, and reliable performance under the extreme pressures generated by XL magnum loads such as .338 Lapua Magnum and .300 PRC, making it the ideal choice for long-range hunters and precision shooters running large magnum calibers in their Seekins SIC action.
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