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 AR-15 5.56x45mm NATO 14.5 in M-LOK Upper Receiver Mid Length Barrel 1-7 Twist 1/2x28 A2 Flash Hider 12 in M-LOK Handguard No$549.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Coyote Tan$1,299.00
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 11.5in FN CHF w/9in BAR2 Rail$808.20
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 M4 Stripped Billet Upper Receiver Black$81.99
Out of stock
Free shipping over $49
Optics Planet
Rock River Arms Forged A2 Stripped Upper Receiver Black$199.99
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 Olive Drab Green$869.95
Out of stock
Free shipping over $49
Optics Planet
Aero Precision EPC-9 - 9/40 Enhanced Stripped Upper Receiver w/ LRBHO OD Green$204.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M4E1-T 5.56x45mm NATO 16in Pencil Mid Length 1 in 7 1/2 x 28 15in A2 Flash Hider Cerakote FDE$629.99
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
Optics Planet
V Seven 6.5 Creedmoor Complete Upper 20in 20 6.5CM-UR$2,460.89
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 Tungsten$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 Midnight Bronze$1,319.00
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 Robins Egg Blue$329.99
Out of stock
Free shipping over $49
Optics Planet
CMMG DISSENT 9mm 16.1in Upper Receiver 1-10 Twist 1/2 X 28 TPI 25.5in Midnight Bronze$1,279.00
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1-T Complete Upper .223 Wylde 18in Rifle Length 1/8 15in M-LOK AR15 ATLAS S-ONE A2 Anodize Black$629.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5 Complete Upper Receiver 18in .308 SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black$739.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 14.5in 16in OAL Midlength Lightweight LE w/12in BAR2 Rail - w/Dynacomp Ext.$891.90
Out of stock
Free shipping over $49
Optics Planet
V Seven Enlightened 7075 Aluminum AR15 Upper ENLI UR-ALU$287.12
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 Upper Receiver Assembly Kit Anodized Clear$63.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC15 .458 SOCOM 16in Right Charg Upper Receiver Heavy Carbine 1-14 5/8x32 Flash Hide Parkerized Tungsten$319.99
Out of stock
Free shipping over $49
Optics Planet
ZEV Technologies 9mm Gen 5 PRO Upper Parts Kit$154.84
Out of stock
Free shipping over $49
Optics Planet
V Seven M4 Upper Assembly w/Bull'S Eye Forward Assist$265.78
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Charcoal Green$145.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 24in Sniper Grey$1,079.00
Out of stock
Free shipping over $49