Product Overview and Introduction

Achieve absolute ignition reliability, consistent velocity, and dependable combustion across high-pressure magnum handgun calibers with Remington Small Pistol Magnum Primers #5-1/2. Engineered specifically to handle the demands of dense spherical propellants and heavy powder charges in magnum pistol cases, Remington #5-1/2 primers deliver a hotter, longer-duration flame that ensures complete, uniform powder ignition even in adverse conditions.

Whether you are handloading full-power hunting loads for the .357 Magnum, crafting high-performance rounds for the .44 Magnum, or developing high-capacity ammunition for calibers like the .357 SIG and 10mm Auto, Remington Small Pistol Magnum Primers provide the dependable, clean-burning foundation required by reloaders seeking maximum performance and consistency.

Advanced Remington Priming Technology and Consistency

Built to Remington’s strict manufacturing standards, the #5-1/2 primer incorporates advanced chemical formulation and precision engineering designed to deliver distinct advantages on the reloading bench:

• Hotter Magnum Flame Profile: Engineered to provide the intense thermal brisance necessary to reliably ignite slow-burning, high-capacity pistol powders.

• Non-Corrosive and Non-Mercurial: Clean-burning chemical composition protects your barrel and firearm action from premature corrosion, pitting, and residue buildup.

• Consistent Cup Dimensions: Precision-formed copper-alloy cups ensure uniform seating depth and a secure, snug fit in standard small pistol primer pockets.

• Smooth Progressive Feeding: Designed with optimized tolerances for dependable feeding and seating in automated progressive reloading presses and hand-priming tools.

The Professional Choice for Magnum Handgun Handloaders

When your high-pressure revolver loads or high-velocity semi-automatic pistol cartridges demand a hot, reliable ignition source to eliminate hangfires and erratic velocity spreads, Remington Small Pistol Magnum Primers #5-1/2 stand out as an essential staple for the reloading bench.

Key Features and Benefits

• Magnum Caliber Specialist: Purpose-built for high-pressure cartridges including .357 Magnum, .44 Magnum, .357 SIG, and 10mm Auto.

• Ball Powder Compatibility: Delivers the necessary thermal energy to completely burn dense spherical and slow-burning propellants.

• Rigorous Quality Control: Extensively tested for uniformity in sensitivity, composition, and physical dimensions.

• Available Packaging: Offered in a standard 1,000-count box (10 trays of 100).

Specifications

• Product Type: Handgun Primer

• Brand: Remington

• Primer Size: Small Pistol Magnum (#5-1/2)

• Primary Applications: .357 Magnum, .44 Magnum, .357 SIG, 10mm Auto, and High-Pressure Handgun Cartridges

• Packaging: Box of 1,000 Primers (10 Sleeves of 100)

• Storage Requirement: Store in a cool, dry place away from heat, sparks, and open flames