Lower Receiver Assemblies
Lower receiver assemblies include a serial numbered lower receiver, butt stock and all internal fire control components. These assemblies are available assembled or unassembled.
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Lower Receiver Assembly - A2 Buttstock
Complete forged (mil-spec 7075 T6 aluminum) lower receiver assembly with A2 buttstock. Includes...
K5A -
Lower Receiver Assembly - Collapsible Stock
Complete lower reciver assembly including mil-spec lower reciver, all internal parts, grip and ...
K5CS -
UMAR Lower Receiver Assembly - A2 Buttstock
Complete UMAR lower receiver assembly with A2 buttstock. Some options available.
K5A-UMAR