The Samson Evolution Accessory Rail 2" Black Aluminum Rail Kit is the perfect addition to your rifle setup offering a durable and versatile solution for mounting accessories. Designed specifically for the Evolution and RTR series this rail kit provides a secure and reliable anchor point for your add-ons. The 2-inch rails feature 4 slots per unit and can be easily added or removed at 7 different positions around the Evolution series rail or anywhere along the length of the tube. Crafted from high-quality aluminum with a black hardcoat anodized finish this rail kit ensures long-lasting performance and a sleek professional look.