
Availability: In Stock
Brass prep is where reloading precision begins, and the Lyman 7777784 Small Primer Pocket Reamer is built to handle one of the most critical steps: cleaning up primer pockets for consistent, reliable seating. If you reload rifle or pistol ammunition with smaller primer pockets, this hand tool removes burrs and irregularities left behind after decapping, ensuring a clean, uniform pocket every time. It's tough enough to deal with military brass and the stubborn primer crimps that come with it—a few deliberate twists is all it takes.
Reloading demands repeatability, and a neglected primer pocket invites inconsistency. Dents, burrs, and crimp residue compromise ignition reliability and can cause binding when you seat a new primer. The Lyman reamer addresses this directly, giving you hands-on control and tactile feedback that powered tools can't match. The cushioned polyurethane handle is designed for the kind of grip comfort you need when you're working through fifty, a hundred, or more cases in a session.
This is the kind of unglamorous but essential tool that separates careful reloaders from rushed ones. It pairs naturally with other primer pocket prep steps and fits into any brass-prep workflow, whether you're loading for hunting, precision rifle competition, or high-volume pistol work.
This is the small primer pocket version of Lyman's reamer line, designed for cases with small primer pockets (rifle or pistol).
Yes. The reamer is strong enough to remove military primer crimps with a few twists, making it useful for working with surplus or once-fired military brass.
The handle is made from cushioned, ergonomic polyurethane—designed to be comfortable during repetitive reloading sessions and durable over time.

SKU: 115733197 • Width: 1.5in • Height: 1.3in • Depth: 7in • Weight: 0.08oz





Availability: In Stock
Brass prep is where reloading precision begins, and the Lyman 7777784 Small Primer Pocket Reamer is built to handle one of the most critical steps: cleaning up primer pockets for consistent, reliable seating. If you reload rifle or pistol ammunition with smaller primer pockets, this hand tool removes burrs and irregularities left behind after decapping, ensuring a clean, uniform pocket every time. It's tough enough to deal with military brass and the stubborn primer crimps that come with it—a few deliberate twists is all it takes.
Reloading demands repeatability, and a neglected primer pocket invites inconsistency. Dents, burrs, and crimp residue compromise ignition reliability and can cause binding when you seat a new primer. The Lyman reamer addresses this directly, giving you hands-on control and tactile feedback that powered tools can't match. The cushioned polyurethane handle is designed for the kind of grip comfort you need when you're working through fifty, a hundred, or more cases in a session.
This is the kind of unglamorous but essential tool that separates careful reloaders from rushed ones. It pairs naturally with other primer pocket prep steps and fits into any brass-prep workflow, whether you're loading for hunting, precision rifle competition, or high-volume pistol work.
This is the small primer pocket version of Lyman's reamer line, designed for cases with small primer pockets (rifle or pistol).
Yes. The reamer is strong enough to remove military primer crimps with a few twists, making it useful for working with surplus or once-fired military brass.
The handle is made from cushioned, ergonomic polyurethane—designed to be comfortable during repetitive reloading sessions and durable over time.
SKU: 115733197 • Width: 1.5in • Height: 1.3in • Depth: 7in • Weight: 0.08oz
