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PMAG / Impact Magazine Cover AR-15 .223 / 5.56 - 3 Pack
The Magpul PMAG GEN M3 Dust / Impact Covers are designed to protect your .223/5.56 PMAG magazines from dust, debris, and damage during storage and transport. Made from durable polymer, they help...
Add to CartWas: $29.99On Sale $3.99 -
AR15 Pistol Upper Assembly / 4" 9mm / 160-499
This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 4 inch, 4150 chrome moly barrel and has a black nitride finish. The upper receiver is a...
Add to CartWas: $359.00On Sale $195.00 -
AR-10/LR-308 Cerakote Burnt Bronze parts bundle 195-927
Upgrade your AR-10 or LR-308 build with this premium Charging Handle, Forward Assist, and Ejection Port Cover Door set, finished in Cerakote Burnt Bronze. Designed for durability and reliable...
Add to CartWas: $49.99On Sale $35.99 -
AK-47 7.62x39 16 Barrel Threaded with Gas Port Hole Drilled
Upgrade or complete your AK build with this 16″ AK-47 barrel chambered in 7.62x39, designed for reliability, durability, and proper fitment on standard AK platforms. Precision-machined and threaded...
Add to Cart$99.00 -
.50 Beowulf Heart Breaker Muzzle Brake / 220-040
Designed for compatibility with AR barrels featuring a bore diameter of .50 caliber or smaller and 49/64-20 muzzle threads. This lightweight component weighs just 5.5 oz and comes complete with a...
Add to CartWas: $120.00On Sale $59.99 -
Add to CartWas: $15.99On Sale $13.99 -
CPF Pistol Kit / 5" 5.56 / 1:10 / 205-821 Fear Nothing
THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER & BCG. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6...
Add to CartWas: $449.00On Sale $319.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-817 Fear Nothing
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 -
CPF Pistol Kit /5" 7.62x39 / 1:10 / 205-821
THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER & BCG. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6...
Add to CartWas: $449.00On Sale $319.00 -
AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:10 / 160-819
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 -
CPF Pistol Kit / 5" 5.56 Nato / 1:5 / 205-819 Anodized Bronze
THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER & BCG. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6...
Choose Options$339.00 - $419.00 -
Push Button QD Sling Swivel/ 905-095
The Push Button QD Sling Swivel is a must-have accessory for any AR build, offering quick and reliable sling attachment. With the push of a button, you can securely lock your sling into place or...
Add to CartWas: $29.99On Sale $4.99
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
