Stock Positioning Systems is an ultra high tech. machining facility located in Holbrook, NY and has been supplying components in aluminum, stainless steel, and plastics to the aerospace, aviation, automobile and private industry. All of the components used in production of our rifle and shotgun parts are made in the United States of America. Our facility has the latest vertical, horizontal, computerized milling, and lath centers.

All of our parts that we offer have been reverse engineered, improved upon using superior quality components, and weather resistant finishes. All finishes are either anodized or epoxy R.A.L.

All of our parts come with a life time replacement warranty.

The staff at ADD-A-RIB stand ready to answer all inquiries regarding our pricing structure, specifications, and any special needs you might have. For fast response to your inquires, please call 631.319.6959 and ask for Ray Braun. He will try to address all inquiries.

Looking forward to serving you in the future.