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CPF Pistol Kit /5" 5.56 Nato / 1:5 /Coast Guard/ 205-819
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" 5.56 Nato / 1:5 /Navy / 205-819
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" 5.56 Nato / 1:5 / Air Force / 205-819
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" 5.56 Nato / 1:5 / Marines / 205-819
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" 5.56 Nato / 1:5 / Army / 205-819
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 -
AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / 160-819 Army
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 $229.00 -
AR15 Pistol Upper Assembly / 5" 300 AAC / 1:5 / 160-820 Army
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 $229.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-817 Army
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 $229.00 -
AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / 160-819 Marines
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 $229.00 -
AR15 Pistol Upper Assembly / 5" 300 AAC / 1:5 / 160-820 Marines
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 $229.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-817 Marines
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 $229.00 -
AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / 160-819 Air Force
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 $229.00
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
