Product Price Status/Qty Last change Last update Store
WMD Guns Upper Assembly Forged AR-15, 350 Legend, MLOK HG 15in, Anodized, Nickel, 1-ANOUA350LEGEND 854839008450 $589.99 In Stock 2d ago 29m ago Optics Planet
Rock River Arms Upper Receiver, EOP .223 Wylde, 16 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0510 842834107773 $589.99 Backorder 2d ago 29m ago Optics Planet
STAG 15 Retro 20" Upper With Chrome Phosphate Barrel In 5.56mm - Left-handed $589.95 In Stock 12d ago 33m ago Right To Bear
PSA 10.5" CHF Carbine-Length 5.56 NATO 1/7 9" Lightweight Hex M-Lok Upper W/Nickel Boron BCG & CH $585.99 In Stock 18d ago 43m ago Palmetto
Aero Precision Complete Upper, M4E1-E, .223 Wylde, 18in, Mid-Length, EQ15 Cerakote, FDE Cerakote, APAR600252Q73 840014613175 $585.99 In Stock 10d ago 29m ago Optics Planet
Aero Precision M4E1 Complete Upper, .223 Wylde, 18in, Rifle Length, 1/8, EM-15 Gen2, A2, FDE, APAR600252M73 815421029123 $585.49 In Stock 3d ago 29m ago Optics Planet
Aero Precision M4E1 Enhanced Barreled AR-15 Upper .223 Wylde Fluted Rifle Gen 2 - 18" $584.99 In Stock 7d ago 6m ago Primary Arms
Aero Precision M4E1 Threaded Complete Upper Receiver, 5.56, 11.5in, Carbine Length, 1-7 Twist, 10.3in ATLAS R-ONE Handguard, A2 Flash Hider, Cerakote, OD Green, APAR700398M29 840014618729 $584.99 In Stock 13d ago 29m ago Optics Planet
Aero Precision M4E1 Threaded Complete Upper Receiver, 5.56, 11.5in, Carbine Length, 1-7 Twist, 10.3in ATLAS S-ONE Handguard, A2 Flash Hider, Cerakote, OD Green, APAR700389M29 840014618712 $584.99 In Stock 13d ago 29m ago Optics Planet
Aero Precision SM10.3 M4E1-T Complete Upper w/11.5in 5.56 Barrel, FDE, APAR700113M29 840014622696 $584.99 In Stock 8d ago 29m ago Optics Planet
Brigade Manufacturing AR Complete Upper Receiver Forged, 5.56, 16 inch Barrel, Tungsten Charging Handle, 15 inch Rail, A2 Flash Hider, U5611630 850009585967 $582.35 In Stock 10h ago 29m ago Optics Planet
Rock River Arms Upper Receiver, EOP .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-12 Twist, Free-Float Handguard, Black, AR0580 842834107858 $581.39 In Stock 8d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in M4 LE w/BLK MOE Handguard & FSP, STU5025-MOS 815648021054 $580.50 In Stock 8d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in M4 LE w/MOE Grey SL Handguard, STU5025-SLG 815648024543 $580.50 Backorder 8d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in M4 LE w/MOE BLK SL Handguard, STU5025-SLB 815648024529 $580.50 Backorder 8d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in M4 LE w/MOE FDE SL Handguard, STU5025-SLF 815648024536 $580.50 Backorder 8d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in Midlength LE w/MOE Grey SL Handguard, STU5035-SLG 815648024512 $580.50 Backorder 13d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in Midlength LE w/MOE BLK SL Handguard, STU5035-SLB 815648024499 $580.50 Backorder 13d ago 29m ago Optics Planet
Spikes Tactical Upper 5.56 16in Midlength LE w/MOE FDE SL Handguard, STU5035-SLF 815648024505 $580.50 Backorder 13d ago 29m ago Optics Planet
PSA 10.5" CHF 5.56 NATO 1/7 12" Slanted Upper With BCG & CH $579.99 In Stock 18d ago 43m ago Palmetto
PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless 15" Lightweight M-Lok Upper With Vortex Sonora 4-12x44mm Scope $579.99 In Stock 1d ago 43m ago Palmetto
PSA "Sabre" Forged 20".223 Wylde SS Nitride 18" Sabre Lock Up Rail and Sabre Compensator $579.99 In Stock 15d ago 43m ago Palmetto
PSA "Sabre" Forged 14.5" .223 Wylde M4 13" Sabre QD Rail with Pin/Weld Surefire Warcomp $579.99 In Stock 18d ago 43m ago Palmetto
Stag Arms Stag 15 Covenant 6mm ARC Upper Receiver with 18" Stainless Barrel $579.99 In Stock 17d ago 6m ago Primary Arms
AERO PRECISION - M4E1 Assembled Gen 2 Upper Receiver 16 Carbine Length 815421021431 $579.99 In Stock 23d ago 18m ago Brownells
Aero Precision M4E1 Mid Barrel Complete Upper Receiver w/Flash Hider, AR-15, 5.56x45mm NATO, 16in Mid Length Barrel, 12in M-LOK Handguard, No BCG/CH, Anodized, Black, APAR640231M7 815421020922 $579.99 In Stock 13d ago 29m ago Optics Planet
TacFire SS-RK300LPK 300 RFL BUILD KIT SSRK300LPK 745559515215 $579.99 In Stock 2d ago 29m ago Optics Planet
Rock River Arms Upper Receiver, EOP .223 Wylde, 20 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0560 842834107810 $579.99 In Stock 5d ago 29m ago Optics Planet
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 16in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700705M6 840014602070 $579.99 In Stock 8d ago 29m ago Optics Planet
Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver, 16in 5.56 Mid, RM15, Anodized Black, APAR712705M7 840014613380 $579.99 In Stock 11d ago 29m ago Optics Planet
Aero Precision Complete Upper Receiver, M4E1-T, 5.56, 16in, M4 Barrel, 15in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700305M6 840014601424 $579.99 In Stock 13d ago 29m ago Optics Planet
Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 16in Barrel, Hanson Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Gamma, Black, STAG15110144 840213901790 $579.99 In Stock 18h ago 29m ago Optics Planet
Luth-AR Complete Upper Receiver Assembly, .223, 27in, 18in, Bull, Rifle, 1x9, 1/2x28, Picatinny, Key MOD, A2 Flash Hider, Anodized, Manganese Phosphate, Silver/ Black, FTBL-B18 812058030140 $579.99 Backorder 10h ago 29m ago Optics Planet
Aero Precision M4E1 Complete Upper Receiver .223 Wylde Mid Barrel EM-12 HG, No BCG/Charging Handle, Gen 2, FDE Cerakote, 16in, APAR600232M9 815421023114 $579.99 Backorder 10h ago 29m ago Optics Planet
Stag Arms AR-15 Tactical Right Hand Upper Receiver, 5.56 NATO, 16in Barrel, Hanson Profile, 1-7 Twist, 1/2 x 28 Thread, VG6 Gamma, Black, STAG15100144 840213901783 $579.99 Backorder 13d ago 29m ago Optics Planet
Stag Arms AR-15 Tactical Right Hand Upper Receiver, 5.56 NATO, 16in Barrel, Hanson Profile, 1-7 Twist, 1/2 x 28 Thread, VG6 Delta, FDE, STAG15100242 840213901721 $579.99 Backorder 13d ago 29m ago 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, STAG15103002 840213901844 $579.99 Backorder 13d ago 29m ago Optics Planet
FM Products Glock Style 9mm 16 inch AR Forward Charging Builders Kits, Black, FM9-16-FS-BLDR 3539019 $579.00 In Stock 8d ago 29m ago Optics Planet
Aero Precision M4E1 Threaded .223 Wylde Complete Upper Receiver, 18in, 1-8 Twist, A2 Flash Hider, 15 in M-LOK ATLAS R-ONE Handguard, Black Anodized, APAR700705M73 840014613205 $578.49 In Stock 10d ago 29m ago Optics Planet
Luth-AR 24" Bull Barrel Complete Upper Assembly For 223 Rem/556NATO Keymod, Black - FTBL-B24 $576.99 In Stock 12d ago 43m ago Palmetto
Matador Arms Mat9 Upper Receiver, 9mm, 7.825 in, 1-10 Twist, 1/2x28 Threads, 4150 Lightweight Nitrided, FDE, MAT9-U-FDE 850045441029 $575.00 In Stock 8d ago 29m ago Optics Planet
Matador Arms Mat9 Upper Receiver, 9mm, 7.825 in, 1-10 Twist, 1/2x28 Threads, 4150 Lightweight Nitrided, Black, MAT9-U-BLK 850045441005 $575.00 Backorder 1h ago 29m ago Optics Planet
Matador Arms Mat9 Upper Receiver, 9mm, 7.825 in, 1-10 Twist, 1/2x28 Threads, 4150 Lightweight Nitrided, Gray, MAT9-U-GRY 850045441036 $575.00 Backorder 1h ago 29m ago Optics Planet
Aero Precision M4E1 Threaded Barreled AR-15 Upper .223 Wylde Fluted Rifle Atlas S-One - 18" $574.99 In Stock 7d ago 6m ago Primary Arms
Aero Precision M4E1 Threaded Barreled AR-15 Upper .223 Wylde Fluted Rifle Atlas R-One - 18" $574.99 In Stock 7d ago 6m ago Primary Arms
Aero Precision M4E1-T 5.56 NATO Barreled Upper Receiver - 13.9" - Black Anodized $574.99 In Stock 7d ago 6m ago Primary Arms
MIDWEST INDUSTRIES, INC. - AR-15 16" Lightweight Upper w/ 15" M-LOK Combat Rail 812102031376 $574.99 In Stock 18d ago 18m ago Brownells
Rock River Arms LAR-15M All Terrain Hunter Complete Upper .223 Wylde 18" Barrel $574.99 In Stock 4d ago 57m ago GrabAGun.com
Rock River Arms LAR-15M CAR A4 Complete Upper .350 Legend 16" Barrel $574.99 In Stock 14d ago 57m ago GrabAGun.com
Aero Precision M4E1 Complete Upper Receiver, 18in, .223 Wylde Rifle Barrel, EM-15 HG Gen 2, Cerakote, FDE, APAR640252M42 815421021479 $574.99 In Stock 6d ago 29m ago Optics Planet
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