• Subclass Carryover in Smith & Wesson M&P 15-22 Rifle Firing Pins - Review
  • Persistence of Subclass Carryover in Smith & Wesson M&P15-22 Rifle Firing Pins - Review
  • Subclass Characteristics: From Origin to Evaluation - Review
  • Individual and Subclass Characteristics on Bullets and Cartridge Cases Fired in Original and Converted Walther PPQ Pistols - Review
  • A Comparison of Manufacturing Marks on Smith & Wesson Firing Pins - Review
  • Subclass Characteristics on Firing Pins Manufactured by "Metal Injection Molding" - Review
  • Metal Injection Molded Strikers and Extractors in a Smith & Wesson Model M&P Pistol - Review