Upper — Best Prices Today
4,388 listings tracked · 1,677 in stock
4,388 upper listings are tracked, 1,677 of them in stock across 20 retailers. In-stock listings appear first. Each upper product page shows its current offers and recorded price history.
Optics Planet
Aero Precision M4E1-E AR-15 5.56x45mm NATO 13.9in Atlas S-One M-LOK Upper Receiver Government CMV Mid Length 1-7 Twist 1/2x28 A2 Flash Hider 12.7in HG$574.99
Out of stock
Free shipping over $49
Optics Planet
NEMO Arms Builder Series AR-15 Small Frame Forged Upper Receiver Type 3 Hard Coat Black Anodized$109.25
Out of stock
Free shipping over $49
Optics Planet
American Defense Manufacturing .223 Wylde 16 Inch Barrel M-Lok Rail Upper Receiver Black 16 in$1,235.00
Out of stock
Free shipping over $49
Optics Planet
CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Tungsten$1,199.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Tungsten$829.99
Out of stock
Free shipping over $49
Optics Planet
Black Rain Ordnance Milled Upper Receiver AR-15 5.56x45mm NATO Right Hand Black$299.99
Out of stock
Free shipping over $49
Optics Planet
Grid Defense Complete Upper Receiver .300 Blackout 16 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark$319.99
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 MOE 5.56x45mm NATO 12.5in Upper Receiver w/MVG Grip Carbine Length 1-7 Twist Black$599.95
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Pistol 1-8 1/2x28 Flash Hider Parkerized Tungsten$319.99
Out of stock
Free shipping over $49
Optics Planet
Grid Defense Complete Upper Receiver .300 Blackout 7.5 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 9 inch Octagon M-LOK Hand Guard Dimpled$319.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 .350 Legend 16.1in Upper Group 1-16 Twist 1/2x28 TPI 25.5.in .750in Coyote Tan$1,299.00
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC15 .458 SOCOM 16in Upper Receiver Heavy Carbine .936 1-14 5/8x32 Flash Hide Parkerized FDE$329.99
Out of stock
Free shipping over $49
Optics Planet
Next Level Armament Phoenix AR-15 6mm ARC 18 inch Upper Receiver Helix 6 Rifle Length 1-7 Twist Muzzle Brake Anodized Black$1,985.00
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 AR-15 Typhoon .300 AAC Blackout 7.5in Upper Receiver Pistol Length 1-8 Twist 5/8x24 Cerakote FDE$869.95
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 7.62x39mm Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle White$359.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Elite Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Free Float Hand Guard A2 Flash$309.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Top Cut Hybrid M-LOK Handguard Complete Upper Receiver w/BCG And$329.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent Mk47 7.62X39 16.1in Empire Profile Non-Threaded Armor Black$1,319.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 .300BLK Banshee Upper Group Receiver 12.5in Sniper Grey$799.99
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 AR-15 Typhoon .300 AAC Blackout 12.5in Upper Receiver Pistol Length 1-8 Twist 5/8x24 Cerakote FDE$869.95
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 Upper Receiver Assembly Kit Gen 3 Trap Door Assembly Cerakote Flat Dark Earth$95.99
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 12.5in Upper Receiver Carbine Length 1-7 Twist 1/2x28 Cerakote Copperhead Brown$869.95
Out of stock
Free shipping over $49
Optics Planet
CMMG DISSENT Mk4 300BLK 16.1in Upper Receiver 1-7 Twist 25.5in 5/8x24 TPI .750in Armor Black$1,279.00
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 Upper Completion Kit w/ Gen 3 Dust Cover Gold Plated$93.99
Out of stock
Free shipping over $49