Strike Industries Shotgun Barrel Clamp for Beretta 1301 / A300 - Flat Dark Earth - The Strike Shotgun Barrel Clamp helps to add strength and rigidity to your magazine tubes with the ability to attach accessories and a sling point. It's a lightweight barrel clamp is machined from 6061-T6 aluminum. One side of the barrel clamp features a Picatinny (Pic) rail to mount a weapon light or other accessories such as a laser. On the other side you have an anti-rotate quick detach (QD) socket for your favorite sling. As the user, you can pick which side you want the Pic rail or QD point to be on. Features Made in the USA ; Picatinny rail to mount a weapon light or other accessory; Steel Antirotate QD socket for an easy sling attachment point; Quick and easy installation with rail or QD socket on either side; Compatible with Beretta 1301 Tactical and A300 Ultima Patrol. For additional possible compatibility, check the dimensions image; Lightweight and highstrength; Machined from 6061T6 aluminum and S45C QD socket;