Rugged Direct Thread Mount M18x1

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.

Features :

• Not for use with 3 Lug Mount or Fixed Barrel Spacer
• Replaces the booster system in the Obsidian 45/9