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AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / 160-819 Happy Camper
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $239.00 -
AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / 160-819 Spider
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $239.00 -
AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / 160-819 Witch
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $239.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-818 Spider
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $239.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-818 Witch
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $239.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-818 Happy Camper
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $239.00 -
AR-15 Anodized Colored Parts Kit Gold
Stand out at the range with the AR-15 Anodized Colored Parts Kit – Gold. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A...
Add to CartWas: $129.90On Sale $109.99 -
CPF Pistol Kit /5" 300 AAC / 1:5 /Navy / 205-836
This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6...
Add to CartWas: $539.00On Sale $319.00 -
CPF Pistol Kit /5" 300 AAC / 1:5 / Air Force / 205-836
This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6...
Add to CartWas: $539.00On Sale $319.00 -
CPF Pistol Kit /5" 300 AAC / 1:5 / Marines / 205-836
This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6...
Add to CartWas: $539.00On Sale $319.00 -
CPF Pistol Kit /5" 300 AAC / 1:5 /Coast Guard/ 205-836
This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6...
Add to CartWas: $539.00On Sale $319.00 -
CPF Pistol Kit /5" 300AAC/ 1:5 / Army / 205-836
This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6...
Add to CartWas: $539.00On Sale $319.00
Limited Time Products
Limited Time Products – Exclusive AR15 Kits, Uppers & Parts
Don’t miss your chance to grab limited time AR15 products from AR15-Overstock.com — featuring top-performing micro AR pistol uppers, 5 inch ARP kits, and more. These exclusive builds and components are designed for shooters who want performance, precision, and unbeatable value.
From rifle kits and micro pistol kits to AR uppers and seasonal products, every item is built to last and priced to move fast. Whether you’re upgrading your setup or starting a new build, our limited time AR products deliver quality craftsmanship and head-turning designs you won’t find anywhere else.
Act fast — these kits and uppers are available only while supplies last.
Shop Micro AR Pistol Uppers, 5 Inch ARP Kits, and more limited-time builds today
