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Jarvis, Inc. · Barrels

Jarvis 1911 Barrel — Government 5" 40 S&W

Compatibility with Rock Island Armory ROCK Ultra FS

Compatibility

Fit recorded

Model
Rock Island Armory ROCK Ultra FS
Based on
Manufacturer documented

Based on manufacturer documentation or support information.

Jarvis Government 5" 40 S&W barrel. Drop-in, fitting, or fitted-by-Jarvis; ramped/bull options per order. Fits the 40 S&W version only.

Check your exact model and part before ordering. Fitment limits

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