K-SPEC 224 Valkyrie / 6.8 SPC Enhanced AR15 BCG- Down vent, Dual Ejectors, Slotted Carrier Rails

K-SPEC AR-15 bolt carrier group for 224 Valkyrie and 6.8 SPC. Enhanced down-vent design with dual ejectors and slotted carrier rails for debris disbursement in harsh conditions. Improves reliability in sand, mud and grime by moving fouling away from the receiver. Compatible with 224 Valkyrie and 6.8 SPC calibers.