Especially designed for M4/M16/AR-15 style rifles/carbines.

Padded, movable (flat) internal divider to separate rifle parts.

Back pocket is velcro-lined for attaching modular holsters, etc.

Hydration bladder compatible (up to 100 Oz./3L).

External velcro panel area for patches, i.d.’s, glint-tape, etc.

Trap-door pass for hydration hose without rough velcro edge.

Internal mesh zip/elastic pockets for organizing items.

Short zipper section on top for long objects like radio antennas.

Stabilizer-strap links to either side and keeps bag from sliding