New Products
Online Exclusive
Bullets and Sabots
Knight KP1
Muzzleloading Rifles
Muzzleloading Shotguns
Muzzleloading Accessories
Featured Items
Knight Mossy Oak Baseball Cap

Replacement Rifle Barrels

Interchangeable Barrel Systems – IBS Green Mountain’s interchangeable barrel systems allow you to have several calibers in a single rifle. With the purchase of additional barrels for your muzzleloading rifles, you can improve your accuracy. To switch barrels, simply remove the existing barrel and replace it with one of Green Mountain's interchangeable barrels in the gauge or caliber of your choice.

Replacement Rifle Barrels

New Products

Accessory starter kit, .52 Cal.

Featured Items

Rolling Block .50 Cal, Stainless and Next G-1