PA-ARMS Upper Receiver
Whether you are an experienced builder, or a first time builder, the PA-ARMS 15 stripped Upper receiver is a perfect start to any build. All PA-ARMS 15 Upper receivers are machined from billet aluminum to provide maximum strength and reliable fitment. This PA-ARMS Upper receiver is Gun Coated in black.
- Mil-Spec dimensioning
- Machined from T6 Billet Aluminum in the USA
- Mil-Spec Black Gun Coat
- Marked Safe/Fire/Freedom