In AR-15 circles Anderson is synoymous with quality and these optic ready uppers are some of the best in the business... especially at this price point. Anderson manufacturing AR-15 mil-spec upper receiver 16" M4 profile barrel chambered in 5.56 NATO with a 1:8" twist rate rail gas block forward assist dust cover A2 flash hider.Completely assembled, apart from the charging handle and BCG, and ready to drop in to the lower and your choice.
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