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
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver 1-10 Twist 1/2x28 A2 Style Muzzle$389.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Titanium$909.99
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 5.56x45mm NATO Slabside Stripped Billet Upper Receiver Unfinished$129.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Banshee Mk3 8.6 Blackout 12.5 inch Upper Receiver Coyote Tan$949.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 6mm ARC 16.1in Upper Group 1-7.5 Twist 5/8 X 24 TPI .750in 25.5in Tungsten$1,259.00
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR9 9mm Luger Pistol 4in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Flat Dark Earth$329.99
Out of stock
Free shipping over $49
Optics Planet
CMMG DISSENT Upper Receiver Mk4 300BLK 10.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Coyote Tan$1,195.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Receiver Assembly Mk3/.308WIN Sniper Grey Sniper Grey$329.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR9 9mm Luger Pistol Billet 7in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Cerakote Tungsten$449.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 .223 Wylde 16in Right Side Upper Receiver Heavy Carbine 1-8 1/2x28 Flash Hider Parkerized ODG$299.99
Out of stock
Free shipping over $49
Optics Planet
DoubleStar Complete Upper Receiver .22 Nosler 24 inch Barrel Bull Profile Diamond National Free Float Handguard Black$688.99
Out of stock
Free shipping over $49
Optics Planet
WMD Guns Upper Assembly Billet 6.5 Creedmoor MLOK HG 15in 20in Barrel NiB-X Nickel$1,149.00
Out of stock
Free shipping over $49
Optics Planet
Tiger Rock AR Complete Upper Receiver 9mm Caliber 24in 16in Barrel Straight 1x10 Twist 1/2x36 Thread 15in M-Lok Handguard Compensator Nitride Anodized$439.99
Out of stock
Free shipping over $49
Optics Planet
Bilson Arms BA9FC 9mm Luger PCC 16in Forward Charging Complete Upper Assembly Standard Carbine Length 1-10 Twist 1/2x28 Nitride Tactical Grey/Graphite$944.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 6mm ARC 16.1in Upper Group 1-7.5 Twist 5/8 X 24 TPI .750in 25.5in Armor Black$1,269.00
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5 Complete Upper Receiver 20in .308 SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black$654.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent Mk47 7.62X39 12.5in 1-10 Twist 5/8 X 24 TPI .750in 22in Coyote Tan$1,299.00
Out of stock
Free shipping over $49
Optics Planet
L2D Combat Complete Tyton Upper Non-Threaded Glock 19 Gen 3 Black$835.05
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Micro Pistol 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Upper Receiver w/BCG$329.99
Out of stock
Free shipping over $49
Optics Planet
Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 10.5 in$550.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Tungsten$829.99
Out of stock
Free shipping over $49
Optics Planet
Grid Defense Complete Upper Receiver 9mm 9x19 Para 7.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail A2 Flash Hider Burnt Bronze$299.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC15 5.56 NATO 16in Right Upper Receiver M4 Hammer Forged Carbine 1-7 1/2x28 Flash Hide Nitride ODG$319.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5E1 Complete Upper Reciever .308 16in Mid Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Cerakote FDE$649.99
Out of stock
Free shipping over $49