RCBS 9218 Single Stage Shell Holder #18 for 44 Mag/44 Spec
- Type:
- Shell Holder
- Caliber-Gauge:
- 44 Special
- Finish-Color:
- Silver
- Quantity:
- 1
- Size:
- #18
- Material:
- Steel
- Weight:
- 4 oz
- Function:
- Shell Holder
The RCBS 9218 Single Stage Shell Holder #18 is a precision-engineered component built for reloaders working with .44 Magnum and .44 Special cartridges. Whether you're loading on a single-stage or turret press, this shell holder ensures your cases are held in exact alignment with the die—critical for consistent, safe ammunition. Made from hardened steel, it's built to withstand the repeated clamping and declamping cycle after cycle without wearing or shifting, so every round you produce maintains the quality standards your shooting demands.
Proper case headspacing during the reloading process is non-negotiable, and this shell holder captures precisely 0.125 inch of the case head to achieve SAAMI-compliant alignment. That standardized grip means your dies work as designed, your case dimensions stay true, and your finished ammo feeds and performs reliably downrange. The heavy-duty steel construction and tight tolerances make this a workhorse accessory for both handloaders ramping up production and precision shooters who refuse to compromise on consistency.
If you're setting up a reloading bench for .44 Magnum hunting loads, .44 Special target rounds, or anything in between, having the correct shell holder for your press is foundational. The RCBS 9218 fits single-stage and turret presses and is sized exclusively for these .44 cartridges, so there's no guesswork about compatibility. It's the kind of straightforward, reliable component that disappears into your routine—until you appreciate how much it contributes to round-after-round uniformity.
Key Features
- Hardened steel construction for durability under repeated use
- Sized specifically for .44 Magnum and .44 Special case heads
- Captures 0.125 inch of case head for proper SAAMI headspacing
- Compatible with single-stage and turret presses
- Precision-engineered alignment for consistent case positioning in the die
Specifications
| Product | RCBS 9218 Single Stage Shell Holder #18 |
| Caliber/Size | .44 Magnum / .44 Special |
| Case Head Capture | 0.125 inch |
| Material | Hardened steel |
| Compatible Press Type | Single-stage and turret presses |
Frequently Asked Questions
Will this shell holder work with my single-stage press?
Yes. The RCBS 9218 is designed for single-stage presses and also works with turret presses. It's sized specifically for .44 Magnum and .44 Special case heads.
What does the shell holder do in reloading?
The shell holder clamps your case and holds it in proper alignment with the reloading die. This ensures consistent headspacing and case positioning, which is essential for safe, uniform ammunition production. The RCBS 9218 captures 0.125 inch of the case head to achieve SAAMI-standard alignment.
Is this the right shell holder for .44 Magnum and .44 Special?
Yes. The RCBS 9218 (#18) is manufactured to fit .44 Magnum and .44 Special cartridges. Always verify that your shell holder matches your caliber, as using the wrong size can result in improper case alignment.
What is shell holder size #18?
Shell holder size #18 is the RCBS designation for the .44 Magnum and .44 Special family. Different calibers use different-sized holders to ensure the correct case head fit and headspacing. The #18 is specific to these .44 cartridges.

