B5 Systems Enhanced SOPMOD Rifle Stock - Woodland - B5 Systems has taken the venerable design of the Crane NSWC designed SOPMOD buttstock and incorporated the features sought by military professionals and firearm enthusiasts. The Enhanced SOPMOD features color-matched steel hardware, one-piece anti-rotation quick disconnect sling mounts, a non-slip cushioned buttpad, a sure grip stock latch, and dual water-resistant storage compartments. Ergonomic cheek weld Color-matched steel hardware Dual water-resistant storage compartments Fixed sling mounts and steel anti-rotational QD mounts Cushioned non-slip buttpad with built-in M4 Multitasker tool holder (tool sold separately) Sure grip stock latch Made of MIL-SPEC materials and finishes Fits MIL-SPEC carbine receiver extensions