SSP-1 The SSP-1 rifle cradle will accommodate most standard rifle stocks such as seen on a M40A1, Remington PSS, M40A3, Remington ADL and BDL, it will also fit the AIAE and AIAW stocks.The cradles are tapped ¼” by 20 to accept attachment to most standard tripods. Cradle weighs 7.5 oz. We only use 1000D Cordura material for our covers to maximize resistance to abrasion, dirt, and fabric degradation over time and exposure. The cradles are constructed of 6061 aluminum for strength and minimal weight. The covers are sewn with Mil-Spec thread for durability and longevity. The covers are available in OD - green, Coyote - brown, and Crye MultiCam, and black. The cradles are tapped ¼” by 20 to accept attachment to most standard tripods. Shipping: $6.00 via USPS Priority Mail with confirmation. Combined shipping available on multiple purchases. Shipping rates vary for international orders.