Skip to content
firearmlab.
Firearm modelsModels
1,027
PartsParts
5,395
FitmentsFits
121,240
Contribute

Jarvis, Inc.

Jarvis 1911 Barrel — Officer 3.5" 45 ACP

Find your model and explore the details.

Buying options ↓

Find your model

Choose a model for compatibility details and member reports.

8 model listings

  • Rock Island Armory GI Standard CSManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order.
  • Rock Island Armory ROCK Standard CSManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order.
  • Rock Island Armory ROCK Ultra CSManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order. Fits the 45 ACP version only.
  • Rock Island Armory ROCK Ultra CS-LManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order.
  • Rock Island Armory ROCK Stainless Standard CSManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order.
  • Rock Island Armory TAC Ultra CSManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order.
  • Colt Officer's ACPManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order.
  • Dan Wesson ECOManufacturer documentedJarvis Officer 3.5" 45 ACP barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order. Fits the 45 ACP version only.

Check your exact model and part before ordering. Fitment limits