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Mfg Item #: STAG310412
DESCRIPTION
The Left handed A3 upper receiver assembly is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist.
Specs
Pivot/Takedown Pin Size: Small pin - .250"
Material: Forged and mil-spec with type 3 hard coat anodizing and a picatinny rail on top