Upper — Best Prices Today
4,379 listings tracked · 1,678 in stock
4,379 upper listings are tracked, 1,678 of them in stock across 20 retailers. In-stock listings appear first. Each upper product page shows its current offers and recorded price history.
MidwayUSA
Matador Arms MAT-9K Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 5" Barrel Gray$575.00
Free shipping over $100
MidwayUSA
AR-STONER T-Series AR-15 Unassembled Pistol Upper Receiver Kit 8" Barrel 300 AAC Blackout$322.99
Free shipping over $100
MidwayUSA
Matador Arms MAT-9K Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 5" Barrel FDE$575.00
Free shipping over $100
MidwayUSA · 3 offers
Faxon AR-15 Duty Series Gunner Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel$679.00
Free shipping over $100
MidwayUSA
AR-STONER T-Series AR-15 Unassembled Pistol Upper Receiver Kit 10" Barrel 300 AAC Blackout$339.99
Free shipping over $100
MidwayUSA · 2 offers
Faxon AR-15 Duty Series Upper Receiver Assembly 350 Legend 16" Barrel$490.00
Free shipping over $100
MidwayUSA
AR-STONER LR-308 Sporter Low Profile Billet Upper Receiver Stripped Matte$168.99
Free shipping over $100
MidwayUSA
Rock River Arms A1 Retro AR-15 Complete Upper Receiver 5.56x45mm NATO 20" Barrel$547.99
Free shipping over $100
MidwayUSA
Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 16" Flat Dark Earth$369.99
Free shipping over $100
MidwayUSA
AR-STONER LR-308 Complete Upper Receiver 308 Winchester 20" Barrel No Forward Assist$500.99
Free shipping over $100
MidwayUSA · 2 offers
Faxon AR-15 Duty Series SOCOM Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel$679.00
Free shipping over $100
MidwayUSA
Retro-Arms Light Support Weapon AR-15 Upper Receiver Assembly 20" Barrel 5.56x45mm NATO$1,290.99
Free shipping over $100
MidwayUSA
AR-STONER EV2 Billet AR-15 Pistol Complete Upper Receiver 9mm Luger 4.5" Barrel Flat Dark Earth$315.99
Free shipping over $100
MidwayUSA
AR-STONER AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel Rifle Length Gas System 12" M-LOK Handguard Black$396.99
Free shipping over $100
MidwayUSA
AR-STONER LR-308 Complete Upper Receiver 308 Winchester 16" Barrel No Forward Assist$500.99
Free shipping over $100
MidwayUSA · 2 offers
Rock River Arms AR-15 Complete Upper Receiver 22 Long Rifle 16" Barrel$506.99
Free shipping over $100
MidwayUSA · 2 offers
Rock River Arms AR-15 A4 Complete Upper Receiver 9MM Luger 7" Chrome Moly Barrel 6" M-LOK Handguard Black$473.99
Free shipping over $100
MidwayUSA
AR-STONER AR-15 Pistol Build Kit with Upper Receiver Assembly 5.56x45mm NATO 10.3" Barrel M-LOK Handguard, Complete Lower Receiver Parts Kit$497.99
Free shipping over $100
MidwayUSA · 3 offers
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" HBAR Barrel M-LOK Black$1,192.50
Free shipping over $100
MidwayUSA
Matador Arms MAT-9 Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 7.8" Barrel FDE$575.00
Free shipping over $100
MidwayUSA
AR-STONER T-Series AR-15 Unassembled Pistol Upper Receiver Kit 7" Barrel 5.56x45mm NATO$322.99
Free shipping over $100
MidwayUSA · 3 offers
Lone Wolf Dusk Complete Upper with RMR Cut for Glock 19 Gen 3 Graphite Gray$499.95
Free shipping over $100
MidwayUSA
1791 Industries LiteRaider Magnite Lightweight Stripped Upper Receiver AR-15 FDE$284.99
Free shipping over $100
MidwayUSA · 3 offers
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" HBAR Barrel M-LOK Desert Dirt$1,305.00
Free shipping over $100