Hammer & Mainspring Assembly - 4th Variation - 22 S, L & LR Caliber - Original

Hammer & Mainspring Assembly - 4th Variation - 22 S, L & LR Caliber - Original

This Remington manufactured fourth variation hammer and mainspring assembly is for the late model 12-C slide action rimfire rifle in 22 S, L & LR caliber and is in very good condition with light wear. This assembly consists of the fourth variation hammer, hammer pin, mainspring rod and mainspring. (file photo)

Note: Remington model 12 slide action rimfire rifles with the following serial numbers have been observed with this part: 722004, 728431, 789956 & 802984

AW (Mar 1928): 728431

LY (Feb 1930): 802984

12-A: 662087, 668549, 712533, 713902 & 748233

12-C: 748512

  • Manufacturer: Remington
  • Manufacturer ID:
  • Product Code: 10055-12
  • Availability: 11
  • $39.95