Only for Kriss Vector CRB .45ACP Model with 16 shrouded barrel - Provides monolithic appearance allows for front sight to be mounted further out and co-witnes with standard rear sights - Mil. Spec. Picatinny machined top rail that extends an additional 6 from the end of the receiver - Bottom of the handguard is tapped for accessory rails - Installs with four screws into receiver accessory holes; no modification needed - Mil. Spec. Type lll anodized 6061 aluminum construction - Combat durable
Determined at checkout.