RCBS Shell Holder #21 for Single-Stage Presses
Hardened steel shell holder sized for specific case heads. Captures 0.125 inch of case head for proper SAAMI headspacing in single-stage and turret presses.
Precision Case Alignment for Reloading
The RCBS Shell Holder #21 is an essential component for anyone serious about handloading ammunition. Built from hardened steel, this shell holder is engineered to properly align your case with the reloading die, ensuring consistent, safe ammunition production.
Key Features
- Hardened steel construction for durability and long service life
- Sized for specific case heads to ensure proper fit and alignment
- 0.125-inch case head capture maintains proper SAAMI headspacing
- Compatible with single-stage and turret presses for versatile reloading applications
Why It Matters
Proper case alignment is fundamental to safe and consistent reloading. When your case sits at the correct height in the die, you achieve uniform bullet seating depth and consistent powder charges. The RCBS shell holder eliminates guesswork by capturing the precise amount of case head needed for proper headspacing according to SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) standards.
Whether you're a seasoned reloader or just starting out, this shell holder represents the kind of precision tooling that separates quality handloads from mediocre ones.
