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 · 2 offers
Aero Precision Complete Upper Receiver M4E1-T 5.56 16in M4 Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized Black$579.99
Out of stock
Free shipping over $49
Optics Planet
XTS Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 300 BO 17.5in 8in Barrel 1-8 Twist 1/2x28 Thread M-LOK Bird Cage Black Finish$289.99
Out of stock
Free shipping over $49
Optics Planet
Next Level Armament AR-10 .308 Caliber Upper Receiver Right Hand Black$215.00
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 Tungsten$299.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 4.6X30mm Banshee Upper Group Receiver 8in Sniper Grey$757.33
Out of stock
Free shipping over $49
Optics Planet
CMMG 9mm Banshee Fixed Ejector Upper Group Receiver 8in 1-10 Twist 1/2 X 28 TPI 16.5in Midnight Bronze$839.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC15 12.7x42 18in Upper Receiver Heavy Mid-Length 1-20 49/64x20 Flash Hide Parkerized FDE$359.99
Out of stock
Free shipping over $49
Optics Planet
CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Charcoal Green$919.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1-T 5.56x45 12.7 inch MOD 4 Upper Receiver Government Mid Length 1 in 7 Twist A2 Bird Cage OD Green$644.99
Out of stock
Free shipping over $49
Optics Planet
V Seven Sovereign AR-15 Threaded Stripped Upper Receiver w/Forward Assist Cerakote Armor Black$295.85
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent 45 Acp 6.5in 1-16 Twist 0.578 X 28 TPI Midnight Bronze$1,199.00
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 Upper Completion Kit w/ Gen 3 Dust Cover Black$39.99
Out of stock
Shipping calculated in cart · free over $49
Optics Planet
CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Coyote Tan$909.99
Out of stock
Free shipping over $49
Optics Planet
Moriarti Upper Receiver with Flash Hider AR-15 .300 Blackout 10.5 inch Barrel Medium Profile Pistol Length 1x7 Twist 5/8X24 Thread M-LOK Handguard A2$359.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1 5.56 NATO No Forward Assist Threaded Assembled Upper Receiver FDE Cerakote$164.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Titanium$143.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M5 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ ATLAS S-ONE 15in M-LOK Handguard FDE$739.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Elite Complete Upper Receiver .300 Blackout 7.5in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 7in M-LOK Free Float Hand Guard A2$299.99
Out of stock
Free shipping over $49
Optics Planet
Moriarti AR-15 5.56/.223 MLok Upper Assembly Shroud MLok Black 7.5in$359.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent 45 Acp 16.1in 1-16 Twist 0.578 X 28 TPI 25.5in Armor Black$1,299.00
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1 Threaded Complete Upper 7.5in 5.56 Barrel ATLAS R-ONE 7in M-LOK HG Anodized Black$361.24
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 Typhoon AR-15 .300 Blackout 16in Complete Upper Receiver Pistol Length 1-8 Twist 5/8x24 Cerakote FDE$869.95
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 Bolt Action 5.56x45mm NATO 16in Upper Kit Full Kit 1-7 Twist Anodized Black$699.00
Out of stock
Free shipping over $49
Optics Planet
CMMG MkGs .40 S&W Banshee Upper Group Receiver 5in 1-16 Twist 0.578 X 28 TPI 13.7in Midnight Bronze$849.99
Out of stock
Free shipping over $49