SGM Tactical Interior Rear Trunnion Black

SGM Tactical Interior Rear Trunnion Black. As such using this adaptor requires no gunsmithing as the trunnion is fixed. Using the SGM Interior Steel Rear Trunnion - Adaptor has all the benefits of a conventional trunnion but with the advantages of an SGM Adapter. So if you want to retain the functionality of a conventional trunnion but want to retain the weight and cost savings of an Interior Steel Rear Trunnion then this is the way to go. Specifications for SGM Tactical Interior Rear Trunnion: Manufacturer: SGM Tactical Color: Black Fabric/Material: Aluminum Package Contents: SGM Tactical Interior Rear Trunnion SGM Tactical SGMTAKT: Interior Rear Trunnion Black