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Doublestar 556 Lower Parts Kit – Black
Doublestar Corp. AR15 Lower Parts Kit223 Rem/556NATOBlack FinishIncludes Fire Control GroupFire Control Group Pins and SpringsBolt Catch AssemblyMagazine Catch AssemblyFront Pivot PinRear Takedown PinTakedown Springs (2)Takedown Detents (2)Trigger Guard PinPistol…