The Kriss Vector MK1 Modular Rail adds a bolt-on hand guard extension to your KRISS Vector CRB, crafted from hard anodized aluminum to deliver a strong yet lightweight upgrade that preserves the Vectors sleek profile. Designed to follow the bodys form factor, this rail is milled to reduce weight without sacrificing rigidity, ensuring stable support for accessories and optics. It features female threading along the three, six, and nine oclock surfaces, allowing the pre-installed KRISS Vector Picatinny Side Rail Kit to securely attach for enhanced customization and rapid accessory deployment. The MK1 Modular Rail mounts directly to the Vectors receiver and is compatible with GEN II CRB models, making it an ideal choice for operators and enthusiasts seeking improved control and accessory versatility. With an overall length of 8.375 inches (213 mm) and an internal width of 1.72 inches (43.7 mm), it maintains a comfortable, balanced grip while offering ample real estate for rails, grips, lights, and laser modules. At approximately 8 ounces (226.7 g), this forend delivers a performance-minded upgrade that complements the Vector platforms precision and handling.