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
Mitchell Defense DOC 11.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard$1,225.50
Out of stock
Free shipping over $49
Optics Planet
Tiger Rock Upper Receiver AR-9 Enhanced 9mm AR-15 Billet Black Small$119.99
Out of stock
Free shipping over $49
Optics Planet
CMMG DISSENT Mk4 5.56x45mm NATO 10.5in Upper Receiver 1-7 Twist .750in 1/2 X 28 TPI Tungsten$1,199.00
Out of stock
Free shipping over $49
Optics Planet
CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Midnight Bronze$839.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/ML Hanguard and Dynacomp Muzzle Device Black$774.00
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Sniper Grey$329.99
Out of stock
Free shipping over $49
Optics Planet
CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Coyote Tan$919.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 10in Quadrail Handguard Complete Upper Receiver w/BCG And Charging Handle White$389.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk3 8.6 Blackout 12.5 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Linear Compensator Cerakote/Hard Coat Anodized Coyote Tan$1,269.00
Out of stock
Free shipping over $49
Optics Planet
Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard$1,059.00
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 ODG$319.99
Out of stock
Free shipping over $49
Optics Planet
CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Midnight Bronze$909.99
Out of stock
Free shipping over $49
Optics Planet
Bilson Arms BA-15FC 300 Blackout 16in Forward Complete Upper Assembly Mid Length 1-7 Twist 5/8-24 TPI Tactical Grey/Graphite Black$1,144.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 6.5mm Grendel 16.1in Upper Group 1-8 Twist .750in 25.5in 5/8 X 24 TPI Coyote Tan$1,279.00
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M4E1-T .223 18in Wylde Fluted Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized Black$674.99
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 5.56x45mm NATO Slabside Stripped Billet Upper Receiver Anodized Purple$129.99
Out of stock
Free shipping over $49
Optics Planet
Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Jungle Green Finish M-LOK Free-Float Handguard$2,137.50
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent 9Mm 16.1in Empire Profile Non-Threaded Tungsten$1,299.00
Out of stock
Free shipping over $49
Optics Planet
WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NiB-X Prison Pink 1-NIBXUF-Prison Pink$139.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/10in SAR3 Rail w/ Vortex$875.70
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 Midnight Bronze$1,189.00
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 7.62x39mm 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
CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Midnight Bronze$1,299.00
Out of stock
Free shipping over $49
Optics Planet
AT3 Tactical AR-15 Slick Side Billet Upper Receiver Tungsten$109.99
Out of stock
Free shipping over $49