This is a Kar98k sniper rifle model building block set.

Product Details
This set is a 1:1 scale realistic replica made of plastic building bricks. It is designed for builders aged 6 years and older.
Piece Count: 882 pieces.
Dimensions: Approximately 97.9 cm (38.5 inches) in length when fully assembled.
Interactive Features: The model is functional and includes a simulation of the firing mechanism, allowing it to shoot foam or plastic darts. It features realistic functional steps like bolt-loading and a detachable magazine.
Included Accessories: The kit typically comes with a scope (sight), a strap, and projectile rounds.