Knights Armament 5.56MM SR-15 KS-1 13.7" Upper Receiver KIT
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Overview
The Knights Armament 5.56MM SR-15 KS-1 13.7" Upper Receiver KIT is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Knights Armament 5.56MM SR-15 KS-1 13.7" Upper Receiver KIT
Build history on GunPartPicker
Builders have been adding the Knights Armament 5.56MM SR-15 KS-1 13.7" Upper Receiver KIT to their builds on GunPartPicker since May 2026. All time, it ranks #563 of the 1,879 upper receivers builders have added.
Today none of the 2 retailers we track has it in stock right now. Listed prices start at $1,983.60 at AR15 Discounts for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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