The Norma Unprimed Brass .204 Ruger Shooter Pack provides 50 pieces of high-grade, unprimed cartridge cases designed for precision handloading. Manufactured to strict dimensional standards, these cases feature an optimised hardness gradient with annealed necks and shoulders to prevent gas leakage and resist work-hardening splits. The hardened case bodies and primer pockets are built to accommodate standard Small Rifle primers, delivering consistent internal volume and reliable ignition across repeated firings.

Key Features

• Precision Tooling: Produced with tooling tolerances held down to 0.007 mm to guarantee uniform internal case capacity and consistent wall thickness.
• Optimised Hardness Gradient: Soft, annealed case necks and shoulders seal the chamber efficiently, while progressively hardened case heads preserve primer pocket tightness.
• Centred Flash Holes: Punched, burr-free flash holes ensure uniform flame propagation from Small Rifle primers into the powder charge.
• Pre-Chamfered Case Mouths: Factory-deburred case mouths simplify projectile seating during initial handloading preparation.
• Extended Case Life: Rated and tested by Norma for a minimum baseline of 10 reloading cycles under standard operating pressures when properly sized and maintained.

Specifications

• Brand: Norma Precision
• Manufacturer Part Number (MPN): 20255102
• Calibre: .204 Ruger
• Quantity: 50 pieces per pack
• Condition: New, unprimed brass cases
• Primer Pocket Size: Small Rifle
• Manufacturing Tolerance: Down to 0.007 mm (7 microns)
• Cycle Durability: Minimum 10 reloading cycles under standard SAAMI pressures
• Package Weight: Approximately 387 g (0.854 lbs)

Who is the Norma Unprimed Brass .204 Ruger 50 Pack for?

• Varmint hunters and pest controllers — loaded for high-velocity projectiles targeting small game and pests out to 300 to 400 plus metres, this unprimed rifle brass delivers consistent velocity and flat trajectories across a 50-piece pack.
• Benchrest and target shooters — manufacturing tooling tolerances held to 0.007 mm provide the uniform internal case volume and neck tension necessary for competitive handloaders assembling tight-grouping .204 Ruger ammunition.

Less suitable for: Hunters targeting medium-to-large game such as feral pigs, goats, or deer, or shooters using alternative .20-calibre chambers like .20 Tactical without fire-forming; these applications require dedicated heavier-calibre rifle brass such as .243 Win, 6.5 Creedmoor, or .308 Win.