The Fixed Mount is designed for carbine/subgun platforms that have fixed barrels. The Fixed Mount is a stand alone mounting accessory that replaces the booster system in the Obsidian 45/9. The Fixed Mount is not used with the 3 Lug Mount or Fixed Barrel Spacer.
- Compatible with Obsidian 45/9
- 9/16x24 Threading
State & Local Restrictions — Order Reviewed Before It Ships
Some firearms, magazines, and accessories are restricted or prohibited in certain states, cities, and counties, and these laws change often. Each order is manually reviewed against the current laws for your shipping address before it ships. If we can't lawfully ship this item to your location, we'll contact you to cancel or adjust your order and issue a refund. You're responsible for knowing and following the laws where you live — if you're unsure, please check or ask us before ordering.
