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Stag Arms AR15 Upper Receivers, Flattop Uppers | Free S&H — 15 products / 37 models

Stag Arms offers excellent quality AR-15 upper receivers for competition shooters, hunters, and members of the military and law enforcement. Whether you need right-handed or left-handed, short or long barrel, basic configuration or enhanced, Stag Arms offers a solution to fit your requirements. All Stag Arms uppers are built with best quality materials to military specifications and are extremely customizable to help you extract every bit of functionality possible from your AR. All Stag Arms products include a lifetime transferable warranty and an infinite shot guarantee on the barrel. If you are unsure about what Stag Arms Uppers will work best for you, consult our product specialists by phone, email, or chat. Buy from OpticsPlanet.com for great service and great gear at great prices. Plus free shipping on purchases over $49.image

15 Products in Stag Arms AR15 Upper Receivers

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Image of Stag Arms AR-10 Long Range Left Hand Upper Receiver made-in-usa-flag 2 models Stag Arms AR-10 Long Range Left Hand Upper Receiver (1) As Low As (Save 12%) $719.99
Image of Stag Arms AR-10 Stag 10 Stripped Upper Receiver made-in-usa-flag 3 models Stag Arms AR-10 Stag 10 Stripped Upper Receiver (2) As Low As (Save Up to 17%) $149.99
Image of Stag Arms AR-15 A3 Flattop Upper Receiver made-in-usa-flag 3 models Stag Arms AR-15 A3 Flattop Upper Receiver (13) As Low As (Save Up to 10%) $89.99 Best Rated
Image of Stag Arms AR-15 Tactical Left Hand Upper Receiver made-in-usa-flag 3 models Stag Arms AR-15 Tactical Left Hand Upper Receiver (2) As Low As (Save Up to 17%) $479.99
Image of Stag Arms AR-10 Long Range Right Hand Upper Receiver made-in-usa-flag 2 models Stag Arms AR-10 Long Range Right Hand Upper Receiver (1) As Low As (Save 12%) $719.99
Image of Stag Arms 10 Tactical Left Hand 16in .308 Caliber Upper Receiver made-in-usa-flag 2 models Stag Arms 10 Tactical Left Hand 16in .308 Caliber Upper Receiver (1) As Low As (Save 14%) $599.99
Image of Stag Arms AR-10 Stag 10 Upper Receiver made-in-usa-flag 4 models Stag Arms AR-10 Stag 10 Upper Receiver (3) As Low As (Save Up to 17%) $149.99
Image of Stag Arms AR-15 Tactical Right Hand Upper Receiver made-in-usa-flag 6 models Stag Arms AR-15 Tactical Right Hand Upper Receiver (1) As Low As (Save Up to 17%) $479.99
Image of Stag Arms 10 Long Range Right Hand 24in 6.5mm Creedmoor Upper Receiver made-in-usa-flag Stag Arms 10 Long Range Right Hand 24in 6.5mm Creedmoor Upper Receiver List: $899.99 (Save 11%) $799.99
Image of Stag Arms 10 Tactical Right Hand 16in .308 Caliber Upper Receiver made-in-usa-flag Stag Arms 10 Tactical Right Hand 16in .308 Caliber Upper Receiver List: $729.99 (Save 14%) $629.99
Image of Stag Arms 10 Long Range 24in 6.5mm Creedmoor Upper Receiver made-in-usa-flag 3 models Stag Arms 10 Long Range 24in 6.5mm Creedmoor Upper Receiver As Low As (Save 11%) $769.99
Image of Stag Arms AR-15 3-Gun Elite Right HandUpper Receiver made-in-usa-flag 2 models Stag Arms AR-15 3-Gun Elite Right HandUpper Receiver (1) List: $799.99 (Save 19%) $649.99
Image of Stag Arms AR-15 A3 Stripped Upper Receiver made-in-usa-flag 3 models Stag Arms AR-15 A3 Stripped Upper Receiver (5) As Low As (Save Up to 10%) $89.99 Best Rated
Image of Stag Arms AR-15 Upper Right Hand Receiver made-in-usa-flag Stag Arms AR-15 Upper Right Hand Receiver List: $619.99 (Save 16%) $519.99
Image of Stag Arms AR-15 Pursuit .350 Legend 16in Barrel Upper Receiver made-in-usa-flag Stag Arms AR-15 Pursuit .350 Legend 16in Barrel Upper Receiver List: $699.99 (Save 14%) $599.99
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    Last updated 2026-08-06 UTC.