AimShot Quick Release 40mm Picatinny Rail 14mm Riser Adapter. These Gun Accessories by AimShot work on most standard plastic or metal Picatinny accessories and are a 12mm riser ideal for weapon lights and lasers that need to be mounted closer to the centerline of the bore. The AimShot MT61172 Picatinny Rail Quick Release Adapter is 40mm long with a riser that adds 12mm to your Picatinny rail for more flexibility. Whether you're looking for a dependable laser sight for your AR a light for your hunting rifle or a laser sight for tactical operations you can install this AimShot Quick Release Picatinny Mount - Standard Profile. Specifications for AimShot Quick Release Picatinny Rail Riser Adapter: Manufacturer: AimShot Color: Black Attachment Type: Picatinny Length: 56 mm Height: 21.7 mm Weight: 2.32 oz Condition: New Mount Type: Picatinny Package Contents: AimShot Quick Release Picatinny Rail Riser Adapter Quick Release Rail Adapter- QR 40mm Picatinny rail 14mm riser