The Muzzle Brite Extreme Universal has a mounting system for in-line muzzleloaders. It has a CNC-machined frame and full windage and elevation adjustment. This model has a ghost ring rear and mounting hardware is included.
Specifications:

Type	Front/Rear Set
Frame Material	Steel
Frame Color	Black
Firearm Fit	Muzzleloader
Base Configuration
Style
Front Material	Fiber Optic
Rear Material	Fiber Optic
Front Color	Red
Rear Color	Green
Rail Size
Windage Adjustment	Yes
Elevation Adjustment	Yes
Fiber Diameter	.040"/.029"
Firearm Type	Muzzleloader