Built of space-age Tenite Polyallomer and glass material. It is stronger and far more durable than wood. Heat severe cold or dampness do not affect the stock. Speedfeed stock stores extra rounds in two magazine tubes - one molded into each side of the stock. Each tube holds two standard 2 3/4 inch shells or one three inch magnum shell. Steel spring in each tube provides force to safely keep rounds in the magazine and when released by your finger tip feed one round at a time directly into palm of hand. Matching forends available. Non-reflective. Black.