Norma Precision Unprimed Brass .22 PPC USA (MPN: 10257107) delivers 50 unprimed cartridge cases engineered for benchrest competition, precision target shooting, and varmint hunting. Manufactured to standard SAAMI and CIP dimensions, these mechanical reloading components feature factory-annealed case necks that prevent gas leakage, ensure consistent bullet tension, and guard against age cracking for up to 10 years in storage. The brass case body is progressively hardened to resist stretching during firing, while the reinforced primer pocket is engineered with near double-hardness to resist pocket enlargement across repeated high-pressure reloading cycles.

Key Features

• Factory-Annealed Neck: Provides reduced hardness at the case mouth to eliminate gas leaks, standardise bullet release tension, and protect against brass cracking during storage.
• Differential Hardness Profile: Features a progressively hardened body to control case growth alongside a reinforced primer pocket built to withstand repeated high-pressure firings.
• Precision Case Tolerances: Uniform internal volume, concentric wall construction, deburred case mouths, and standard punched flash holes minimise muzzle velocity standard deviations.
• Mechanical Reloading Component: Inert, unprimed cases containing no powder, primer, or projectile, designed for standard commercial .22 PPC USA chambers and custom wildcat case forming.

Product Specifications

• Brand: Norma
• Manufacturer Part Number (MPN): 10257107
• Calibre: .22 PPC USA (Pindell-Palmisano Cartridge)
• Quantity: 50 unprimed brass cases per pack
• Material: Drawn cartridge brass with differential heat treatment
• Case Mouth: Factory chamfered, deburred, and annealed
• Standards Compliance: Conforms to SAAMI and CIP cartridge dimensions
• Initial Preparation: Requires standard full-length or neck sizing and lubrication prior to first loading

Who is the Norma .22 PPC USA Unprimed Brass for?

• Benchrest competition shooters — requires tight internal volume tolerances and factory-annealed necks in this .22 PPC USA unprimed brass pack of 50 cases to deliver flat-shooting mechanical consistency across 100 m to 300 m match distances.
• Precision target reloaders — relies on the uniform concentricity and reinforced primer pockets of this .22 PPC USA unprimed rifle brass to minimise standard deviation in muzzle velocity across multiple high-pressure reloading cycles.
• Wildcat cartridge handloaders — utilizes the ductile, factory-annealed brass of this 50-count .22 PPC USA component case as parent brass for necking down to .20 PPC or necking up to 6mm PPC dimensions.

Less suitable for: Target engagements beyond 300 m to 400 m, where high-wind drift limits .22-calibre performance and shooters transition to heavier, higher-BC calibres such as 6mm PPC, 6mm BR, or 6.5 Creedmoor.