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
Wilson Combat Complete Upper Receiver Super Sniper .223 Wylde 20 inch Barrel Rifle Length 1-8 Twist 1/2x28 Thread M-LOK Handguard Thread Protector$1,350.95
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk47 7.62X39mm Banshee Upper Group Receiver 8in Titanium$919.99
Out of stock
Free shipping over $49
Optics Planet
AT3 Tactical AR-15 Slick Side Billet Upper Receiver Green$104.49
Out of stock
Free shipping over $49
Optics Planet
CMMG 9mm Banshee Upper Group Receiver 8in Titanium$839.99
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 Stainless Steel Cerakote FDE$674.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 .300BLK Banshee Upper Group Receiver 8in 1-7 Twist 5/8 X 24 TPI 16.5in Coyote Tan$789.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Sniper Grey$143.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5E1 Complete Upper 22in 6.5 CM SS Rifle Barrel EM-15 HG Gen 2 FDE$724.99
Out of stock
Free shipping over $49
Optics Planet
Bilson Arms BA-15FC 338 ARC 12.5in Forward Complete Upper Assembly Pistol Length 1-8 Twist 5/8x24 Sniper Green/Grey$1,244.00
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1-T PRO CHF M4 5.56mm 14.5 inch Complete Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Anodized Black$739.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Armor Black$1,299.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk3 .308 Winchester 20 inch Upper Receiver 1-10 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote/Hard Coat Anodized$1,209.00
Out of stock
Free shipping over $49
Optics Planet
CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Coyote Tan$909.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Olive Drab Green$389.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1-T SM15 Complete Upper 5.56 x 45 16inch HBAR Mid Length 1-7 Twist 1/2 x 28 Thread Cerakote FDE$624.99
Out of stock
Free shipping over $49
Optics Planet
L2D Combat Complete Catalyst Upper Non-Threaded Glock 17 Gen 3 Black/TIN$854.05
Out of stock
Free shipping over $49
Optics Planet
POF USA P415 Edge Upper Receiver Assembly .300 AAC Blackout 34 in Length 10.5 in Barrel 5 Position Adjustable M-Lok MRR Three-Prong Flash Hider$1,442.00
Out of stock
Free shipping over $49
Optics Planet
XTS Complete Upper Receiver w/o BCG w/ Ce Rail USA Edition AR-15 19.5in 10.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Stainless Steel Bird Cage$299.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 10.5in 1-7 Twist 1/2 X 28 TPI 18.8in Tungsten$799.99
Out of stock
Free shipping over $49
Optics Planet
Rock River Arms Completed Upper Receiver Mid-Length A4 .308/7.62X51mm NATO 16 Inch Barrel 1-10 Twist 5/8-24 Thread Mid-Length Handguard A2 Flash Hider$599.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 6mm ARC Resolute Upper Group Receiver 16.1in Charcoal Green$829.99
Out of stock
Free shipping over $49
Optics Planet
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in HWK Handguard BCG & CH Black Anodized$499.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Resolute Fixed Ejector 9mm 16.1in 1-10 Twist 1/2 X 28 TPI 25.3in Tungsten$909.99
Out of stock
Free shipping over $49
Optics Planet
CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Charcoal Green$849.99
Out of stock
Free shipping over $49