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
Bilson Arms BA-15FC 5.56 NATO 16in Forward Complete Upper Assembly Standard Mid Length 1-7 Twist 1/2x28 A2 Flash Hider Nitride Fde/Graphite Black$1,144.00
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver 16in M4 Barrel 1-7 Twist A2 Flash Hider ATLAS R-ONE Handguard Black Anodized$579.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Micro Pistol 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Upper Receiver w/BCG$329.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5 Complete Upper Receiver 24in 6.5 Creedmoor SS Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth$739.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision Complete Upper Receiver M4E1-T RM-15 5.56x45mm NATO 16in Government Mid Length 1 in 7 1/2 x 28 15in A2 Flash Hider Anodized OD Green$589.99
Out of stock
Free shipping over $49
Optics Planet
Mitchell Defense DOC 18in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard$2,137.50
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 AR-15 Typhoon .300 AAC Blackout 12.5in Upper Receiver 1/ 8 Twist Pistol Length Gas Black Anodize$799.95
Out of stock
Free shipping over $49
Optics Planet
V Seven Harbinger 308 Complete Upper 1-10 twist 5/8x24 Thread Ultralight 20in Black 20HARB 308-UR$2,069.01
Out of stock
Free shipping over $49
Optics Planet
Mitchell Defense DOC 10.3in 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
CMMG 5.7X28mm Banshee Upper Group Receiver 5in 1-9 Twist 1/2 X 28 TPI 13.8in Coyote Tan$849.99
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 Midnight Bronze$1,199.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Resolute Mk3 8.6 Blackout 16.1 inch Upper Receiver CMM$499.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol 10in Quadrail Handguard Complete Upper Receiver w/BCG And Charging Handle Sniper Grey$389.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M4E1-T 5.56x45 12.7 inch MOD 4Upper Receiver Government Mid Length 1 in 7 Twist A2 Bird Cage Kodiak Brown$644.99
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 MOE AR-15 5.56x45mm NATO 16in Upper Receiver SOCOM Profile Carbine Length 1-9 Twist A2 Style Birdcage Flash Hider Black$549.95
Out of stock
Free shipping over $49
Optics Planet
CMMG Resolute Mk3 8.6 Blackout 16.1 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote Midnight Bronze$999.99
Out of stock
Free shipping over $49
Optics Planet
Mitchell Defense DOC 14.5in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Black Finish M-LOK Free-Float Handguard$2,137.50
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 Bronze$329.99
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 OD Green$739.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle White$329.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver Heavy Mid 1-24 Twist 5/8x32 Flash Hider Parkerized Tungsten$349.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NiB-X Flat Dark Earth 1-NIBXUF-Flat Dark Earth$139.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Elite Complete Barreled Upper Receiver Tactical Grape$289.99
Out of stock
Free shipping over $49
Optics Planet
CMMG MkG .45 ACP Banshee Fixed Ejection Upper Group Receiver 8in 1-16 Twist 0.578x28 TPI .750in Midnight Bronze$839.99
Out of stock
Free shipping over $49