Nowlin · Barrels
Bull Barrel, 9mm Gov’t. or Commander Ramped Barrel
Compatibility with Rock Island Armory GI Standard FS
Part number RB-5BBG-9
Compatibility
Modification required
- Model
- Rock Island Armory GI Standard FS
- Part number
- RB-5BBG-9
- Based on
- Manufacturer documented
Based on manufacturer documentation or support information.
Nowlin sells this as a gunsmith-fit barrel. Bull (bushingless) barrel: fits slides cut for a bull barrel. Fits the 9mm version only.
Check your exact model and part before ordering. Fitment limits
Member experience
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