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
Ghost Firearms Elite Complete Upper Receiver 7.62x39 10.5 inch Carbine Length 4150 M4 Barrel 1-10 Twist 9 inch M-LOK Free Float Hand Guard A2 Flash$299.99
Out of stock
Free shipping over $49
Optics Planet
Presma AR .308 15in M-LOK Free Float Handguard Forend for .308 DPMS High Profile Pattern Upper Receiver ID 1.54in Matte Black$94.99
Out of stock
Free shipping over $49
Optics Planet
Rock River Arms Completed Upper Receiver Predator HP A4 .308/7.62X51mm NATO 16 Inch Barrel 1-10 Twist Free-Float Handguard Brake Black$909.99
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 MOE .300 AAC Blackout 12.5in Upper Receiver w/MVG Grip No Handguard 1-7 Twist Anodized Black$549.00
Out of stock
Free shipping over $49
Optics Planet
APF Armory 223 Wylde DMR 2.0 Complete Upper Armor Black$1,224.00
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 9mm Dedicated Stripped Billet Upper Receiver Rainbow$105.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk3 8.6 Blackout 16.1 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote or Hard Coat Anodized Titanium$1,329.00
Out of stock
Free shipping over $49
Optics Planet
L2D Combat Complete Tyton Upper Non-Threaded Glock 19 Gen 3 Stainless$835.05
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 Midnight Bronze$1,299.00
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 Tungsten$1,199.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Sniper Grey$909.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1 AR15 .223 Wylde 18 inch Fluted ATLAS R-ONE M-LOK Upper Receiver Rifle Length 1-8 Twist 1/2x28 A2 Flash Hider Anodized Black$674.99
Out of stock
Free shipping over $49
Optics Planet
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in RPTR Handguard BCG & CH Black Anodized$499.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 .300AAC 16in Right Side Upper Receiver Heavy Pistol 1-8 5/8x24 Flash Hider Parkerized FDE$309.99
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$319.99
Out of stock
Free shipping over $49
Optics Planet
Tiger Rock Complete Upper Receiver AR-15 5.56 NATO 7in Pistol Length 1-8 Twist w/ 7in Super Slim M-LOK Handguard Black Large$349.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1-T 5.56x45 11.4 inch MOD 4 Upper Receiver Government Carbine Length 1 in 7 Twist A2 Bird Cage Black$624.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M4E1-T 5.56 16in M4 Barrel 15in M-LOK ATLAS S-ONE Handguard Cerakote Flat Dark Earth$549.99
Out of stock
Free shipping over $49
Optics Planet
Bilson Arms BA-15FC 22 ARC 18in Forward Complete Upper Assembly Rifle Length 1-7 Twist 1/2-28 TPI Fde/Sniper Green$1,244.00
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 5.56 Upper Receiver w/o Lower Parts KitN.215in Ultralight M-LOK HandguardMLS Gen 2 Stock AssemblyCarbine .750 Gas Block16in 5.56mm M4$809.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 11.5in FN CHF w/7in SAR3 Rail & FSP$832.50
Out of stock
Free shipping over $49
Optics Planet
Tiger Rock Complete Upper Receiver .300 Blackout AR 16in Pistol Length 1/8 Twist w/ 15in M-LOK Handguard Black Large$399.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Elite Complete Upper Receiver .300 Blackout 10.5in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 9in M-LOK Free Float Hand Guard A2$299.99
Out of stock
Free shipping over $49