WWII USGI .45 ACP barrel manufactured by Springfield Armory for the M1911A1 pistol.
This authentic WWII-era Springfield Armory replacement/production barrel features the distinct "SP" marking (Springfield Proof / Springfield Armory manufacture) along with the "REP1" heat lot/inspector code stamped on the barrel lug area. These government-produced barrels were utilized during WWII as armory replacements and field maintenance components for standard-issue U.S. Military 1911A1 sidearms.
Condition & Detailed Inspection:
Overall Rating: Grade A / Excellent Surplus
Bore Condition: Excellent — Bright and shiny with sharp, defined rifling throughout and no pitting or dark frosting.
Finish: Original military finish showing minor, light high-edge wear from handling and action cycling. Retains strong original coverage overall.
Markings: Sharp, clear, and fully legible "SP" and "REP1" stampings on the lug.
Chamber: Standard .45 ACP government profile, smooth feed ramp.