Community

No it isn't mil spec -- Specifications and Features: Accepts any standard AR-15 type upper receiver -- Neoprene foam cheek piece -- ACE Skeleton stock -- Multiple sling mounting options -- A2 style polymer grip -- Folding trigger guard -- Standard lower parts kit -- Forged lower receiver -- Teflon coated black anodizing -- Includes buffer and spring -- Description : AR-15 Lower Receiver Multi Caliber Marked Ace Skeleton Stock Standard -- 7075 T6 aluminum. Standard trigger. Black

No it isn't mil spec -- Specifications and Features: Accepts any standard AR-15 type upper receiver -- Neoprene foam cheek piece -- ACE Skeleton stock -- Multiple sling mounting options -- A2 style polymer grip -- Folding trigger guard -- Standard lower parts kit -- Forged lower receiver -- Teflon coated black anodizing -- Includes buffer and spring -- Description : AR-15 Lower Receiver Multi Caliber Marked Ace Skeleton Stock Standard -- 7075 T6 aluminum. Standard trigger. Black

This is what's called a "commercial" assembled lower, though a mil spec upper and mil spec parts will fit the lower housing.

Joseph, this Bushmaster AR15 Lower is not "Mil-Spec".

Please click the green box stating it as the best answer. We are rated on our answers and are just volunteers, not Buds employees. You can choose more then one Thank you!

Hi Joseph, No it isn't mil spec -- Specifications and Features:
Accepts any standard AR-15 type upper receiver --
Neoprene foam cheek piece --
ACE Skeleton stock --
Multiple sling mounting options --
A2 style polymer grip --
Folding trigger guard --
Standard lower parts kit --
Forged lower receiver --
Teflon coated black anodizing --
Includes buffer and spring --
Description : AR-15 Lower Receiver Multi Caliber Marked Ace Skeleton Stock Standard -- 7075 T6 aluminum. Standard trigger. Black