This 18" Case #997 has pre-cut foam for 7 pistols, 14 magazines, and accessories. Pistol forms are 5.50” length x 1.25” width x 9” deep. Magazine forms are 0.875" x 1.25" and 4" deep. Includes convoluted (egg-crate) foam in the lid. *Fits with optics & WML. Does not pair well with extended magazines. Proposition 65 Warning: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov .