UTG Pro SKS receiver cover mount W/22 slots, shell deflector. Features: - proudly designed and made in USA - proudly designed and completely made in USA to meet the most rigorous requirements - precision casted and machined High-strength steel base - top rail with integral shell deflector precision machined from Aircraft aluminum with matte black Anodizing - full length 22 Slot Picatinny rail allows for flexible optics applications, from compact to full size - innovative shell deflector design with plenty of ventilation to protect optics and shooter - low profile see-thru tunnel in top rail for use with iron sights - simple installation with repeatable 4-point rock solid locking onto the receiver - precise alignment and great zero holding - extensively tested and certified by field experts. Specifications: - material: steel/aluminum - weight: 12.1 oz - pieces: 1 - rail type: Picatinny/Weaver - no. Of rails: 1 - length: 9.06 inch - width: 2.11 inch - height: 1.72 inch.