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
Grid Defense Complete Upper Receiver 9mm 9x19 Para 7.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail A2 Flash Hider Tactical Grape$319.99
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 Coyote Tan$849.99
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 Red$389.99
Out of stock
Free shipping over $49
Optics Planet
CMMG 9mm Banshee Upper Group Receiver 8in Coyote Tan$839.99
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 16in Complete Upper Receiver Carbine Length 1-9 Twist 1/2x28 Cerakote Olive Drab Green$869.95
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M4E1-T RM12.7 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Cerakote FDE$609.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 5.56 NATO 16in Upper Receiver M4 Carbine 1-7 1/2x28 Flash Hider Black Nitride FDE$349.99
Out of stock
Free shipping over $49
Optics Planet
Bilson Arms BA15FC 223 Wylde 12.5in Forward Charging Complete Upper Assembly Carbine Length 1-7 Twist 1/2-28 TPI Tactical Grey/Graphite Black$1,144.00
Out of stock
Free shipping over $49
Optics Planet
L2D Combat Complete Catalyst Upper Threaded Glock 17 Gen 3 Black/Stainless$882.55
Out of stock
Free shipping over $49
Optics Planet
Andro Corp Industries AR-15 Upper Receiver with Flash Hider Assembly 350 Legend 24.75in 16in Medium Barrel Carbine 1-16 Twist 5/8X24 Thread 15in M-Lok$425.00
Out of stock
Free shipping over $49
Optics Planet
Matador Arms MAT-916 AR-9 9mm 16in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Gray$599.00
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Black$389.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 .308WIN Banshee Upper Group Receiver 12.5in Tungsten$939.99
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$289.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 .308WIN Endeavor Upper Group Receiver 24in Sniper Grey$1,089.00
Out of stock
Free shipping over $49
Optics Planet
DoubleStar 7.5in .300 Blackout AR Pistol Upper Complete HBAR M4 Feed Ramps 1x8 Twist Black$638.99
Out of stock
Free shipping over $49
Optics Planet
Colt Monolithic Piston AR-15/M16/M4 5.56x45mm NATO 16.1in Picatinny Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese$1,459.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Coyote Tan$799.99
Out of stock
Free shipping over $49
Optics Planet
POF USA Minuteman Upper Receiver 5.56 10.5in Barrel Carbine Length 1-8 Twist 1/2x28 9in Renegade Rail 3-prong Flash Hider Tungsten$1,123.00
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5 Complete Upper Receiver 20in 6.5 Creedmoor SS Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth$804.99
Out of stock
Free shipping over $49
Optics Planet
POF USA P415 Edge Upper Receiver Assembly 5.56x45mm NATO 34 in Length 16.5 in Barrel 5 Position Adjustable M-Lok Edge Triple Port Muzzle Break Olive$1,442.00
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/12in BAR2 Rail w/ Vortex$877.50
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5 Complete Upper Receiver 16in .308 Mid SS Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth$679.99
Out of stock
Free shipping over $49
Optics Planet
Stag Arms AR-15 Tactical Upper Receiver .300 AAC Blackout 16in Barrel Hanson Profile 1-7 Twist 1/2x28 Right Hand VG6 Delta FDE$579.99
Out of stock
Free shipping over $49