The Enhanced SOPMOD features ergonomic cheek weld, color matched steel hardware, overmolded steel anti rotational QD sling mounts, fixed sling mounts, no slip cushioned butt pad, suregrip stock latch, and dual storage compartments. The Enhanced SOPMOD is made of Milspec materials and finishes, and is offered in standard B5 Systems color options. The Enhanced SOPMOD fits all Milspec AR15 receiver extensions. Product Specifications Series: SOPMOD Model: Enhanced Firearm Fit: AR-Platform Stock Material: Synthetic Texture Type: Sure Grip Tube Included: No Butt Pad: Non-Slip Height: 4.90" Includes: Molded-in Storage Width: 7.40" Weight: 11.80 oz Stock Finish: Wolf Gray