Product Price Status/Qty Last change Last update Store
SHARPS BROS - AR-15/M4 5.56mm 16" BBL 15" Handguard Complete Upper 850869008484 $799.99 In Stock 13h ago 1h ago Brownells
COLT - M4 LE6921EPR Upper Group 14.5in with BCG 98289035509 $999.99 In Stock 1d ago 2h ago Brownells
FIGHTLITE INDUSTRIES - MCR Belt-Fed Upper Receiver Auto 16.25" 1913 854118002513 $5799.99 In Stock 18d ago 1h ago Brownells
FIGHTLITE INDUSTRIES - MCR DUAL-FEED UPPER MLOK 859714006354 $5799.99 In Stock 18d ago 1h ago Brownells
HIPP Customs Complete Upper Receiver, 25.5in, 16in Barrel, 1-7 Twist, Hipp Lite Weight Handguard, Black/Blue, 16.0in, HC15UPRBL 850051840106 $442.22 In Stock 7d ago 9m ago Optics Planet
HIPP Customs Complete Upper Receiver, 25.5in, 16in Barrel, 1-7 Twist, Hipp Lite Weight Handguard, Black/Red, 16.0in, HC15UPRRD 850051840090 $442.22 In Stock 7d ago 9m ago Optics Planet
Stern Defense AR-15 Upper Receiver, 9mm, 6in Barrel, 8in MLOK Rail, SD BU9 Bolt, SD CH1 Charging Handle, SD HBC Blast Can, Black, 015-SD8INCHMOD5-KK 860141001577 $460.45 In Stock 7d ago 9m ago Optics Planet
HIPP Customs Complete Upper Receiver, 25.5in, 16in Barrel, 1-7 Twist, Hipp Lite Weight Handguard, Black/Orange, 16.0in, HC15UPRORG 850051840168 $465.49 In Stock 7d ago 9m ago Optics Planet
Stern Defense AR-15 10in Upper Receiver, 8.5in 9mm Barrel, MLOK Rail, SD BU9 Bolt, SD CH1 Charging Handle, SD HBC Blast Can, Black, 015-SD10INCHMOD5-KK 860141001560 $476.45 In Stock 7d ago 9m ago Optics Planet
Matador Arms Upper Reciever, Mat-9K, 9mm, 5 inch Barrel, 1-10 Twist, 1/2x28 Threads, Gray, 850045441159 $499.00 In Stock 3d ago 9m ago Optics Planet
Matador Arms Upper Reciever, Mat-9K, 9mm, 5 inch Barrel, 1-10 Twist, 1/2x28 Threads, FDE, 850045441142 $499.00 In Stock 3d ago 9m ago Optics Planet
Alpha Shooting Sports 5.56 M-LOK9 Pitchfork Pistol Upper, 10.3in, Black, 103-556MLOK9PF 859311007594 $499.95 In Stock 7d ago 9m ago Optics Planet
Outerwild AR15 Complete Premium Upper Receiver, 5.56NATO, 14.5in, 1-7 Twist, 13in M-LOK Handguard, Black Anodize, 4027-3410-026-O 850046695650 $505.95 In Stock 7d ago 9m ago Optics Planet
Stern Defense AR-15 Upper Receiver, 9mm, 16.1in Barrel, 15in MLOK Rail, SD BU9 Bolt, SD CH1 Charging Handle, SCB 9 Comp Break, Black, 015-SD15INCHMOD4-KK 860141001553 $534.45 In Stock 5d ago 9m ago Optics Planet
WMD Guns Upper Assembly Forged AR-15, 350 Legend, MLOK HG 15in, Anodized, Nickel, 1-ANOUA350LEGEND 854839008450 $549.99 In Stock 4d ago 9m ago Optics Planet
Outerwild AR15 Complete Premium Upper Receiver Billet, 5.56NATO, 16in, 1-7 Twist, 15in M-LOK Handguard, Black Anodize, 4027-3410-001-O 850046695612 $565.95 In Stock 4d ago 9m 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 In Stock 4d ago 9m ago Optics Planet
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 4d ago 9m ago Optics Planet
Outerwild AR15 Complete Premium Upper Receiver, 5.56NATO, 16in, 1-7 Twist, 13in M-LOK Handguard, Black Anodize, 4027-3410-028-O 850046695629 $628.95 In Stock 7d ago 9m ago Optics Planet
Evolve Weapons Systems Assembled Upper Receiver, 14.5in Mid Length Gas System, M-LOK Handguard, Black, EWS-UAM-14M-BLK 850051204076 $699.00 In Stock 1d ago 9m ago Optics Planet
Evolve Weapons Systems Assembled Upper Receiver, 16in Mid Length Gas System, M-LOK Handguard, Black, EWS-UAM-16M-BLK 850051204113 $699.00 In Stock 1d ago 9m ago Optics Planet
Evolve Weapons Systems Complete Upper Receiver, 14.5in Mid Length Gas System, M-LOK Handguard, Black, EWS-UCM-14M-BLK 850051204083 $927.95 In Stock 1d ago 9m ago Optics Planet
Evolve Weapons Systems Complete Upper Receiver, 16in Mid Length Gas System, Quad Rail, Black, EWS-UCQ-16M-BLK 850051204144 $1002.95 In Stock 1d ago 9m ago Optics Planet
Evolve Weapons Systems Complete Upper Receiver, 14.5in Mid Length Gas System, Quad Rail, Black, EWS-UCQ-14M-BLK 850051204106 $1002.95 In Stock 1d ago 9m ago Optics Planet
Evolve Weapons Systems Complete Upper Receiver, 12.5in Patrol Gas System, Quad Rail, Black, EWS-UCQ-12P-BLK 850051204069 $1052.95 In Stock 1d ago 9m ago Optics Planet
Bilson Arms BA-15FC Pump Style Forward Charging Upper Assembly, 5.56mm/.223 Remington, 24.5in, 16in, 1-7 Twist, 1/2-28, Free-Float, A2 Birdcage, 4140 Nitride,Cerakote/Anodized, FDE/Black, ARUFCFN1001 850043186250 $1144.00 In Stock 4d ago 9m ago Optics Planet
Bilson Arms BA-15FC Pump Style Forward Charging Upper Assembly, 5.56mm/.223 Remington, 24.5in, 16in, 1-7 Twist, 1/2-28, Free-Float, A2 Birdcage, 4140 Nitride, Anodized, Anodized Black, ARUFCAN1001 850043186199 $1144.00 In Stock 4d ago 9m ago Optics Planet
CBC AR-15 Rifle Kit, Semi-auto, 300 BLK, 16\\\" Barrel, No Stripped Lower or Magazine $386.99 Backorder 2d ago 17m ago Sportsman's Guide
ATI 5.56/.223 Mil-Sport AR-15 Pistol Upper Receiver Less BCG & Chg. Handle, 7.5\\\" Barrel $206.99 Backorder 67d ago 17m ago Sportsman's Guide
CBC AR-15 Upper Receiver, 300 BLK, 10.5\\\" Barrel, No Stripped Lower or Magazine $242.99 Backorder 10d ago 17m ago Sportsman's Guide
Anderson AM-15 5.56/.223 AR Pistol Upper Receiver Less BCG/Ch. Handle, 7.5\\\" Barrel, M-LOK $296.99 Backorder 8d ago 17m ago Sportsman's Guide
Anderson M16 Replica 5.56 NATO/.223 Remington Complete Upper, 20\\\" Barrel $539.99 Backorder 6d ago 17m ago Sportsman's Guide
Aero Precision M4E1 5.56/.223 Upper Receiver Less BCG & Charg. Handle, 16\\\" Barrel $562.49 Backorder 39d ago 17m ago Sportsman's Guide
APF 450 Bushmaster Carbine 16\\\" Barrel Complete Upper Receiver, .450 Bushmaster $719.99 Backorder 59d ago 17m ago Sportsman's Guide
APF Carbine 5.56 NATO/.223 Rem. Complete Upper Receiver, 16\\\" Barrel, 13.5\\\" M-Lok Handguard $719.99 Backorder 64d ago 17m ago Sportsman's Guide
Black Rain Ordnance FDE AR-15 Builder\\u0027s Kit $782.99 Backorder 193d ago 17m ago Sportsman's Guide
Ghost Firearms Elite Complete Upper Receiver, .300 Blackout, 16 inch, Pistol Length, 4150 Light HBAR Barrel, 1-8 Twist, 14 inch M-LOK Free Float Hand Guard, A2 Muzzle Device, Black, GF16E14GFR300BLK 2994024 $289.99 Backorder 7d ago 9m ago 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 Flash Hider, Tactical Grape, GF75E7GFR300GRP 2993816 $299.99 Backorder 7d ago 9m ago Optics Planet
Ghost Firearms Elite Complete Upper Receiver, 9mm 9x19 Para, 16 inch, 4150 Light HBAR Barrel, 1-10 Twist, 14 inch M-LOK Free Float Hand Guard, A2 Flash Hider, Blue Titanium, GF16E14GFR9MMBT 2994031 $309.99 Backorder 7d ago 9m ago Optics Planet
Grid Defense Complete Upper Receiver, 7.62x39, 10.5 inch, Carbine Length, 4150 Steel Light HBAR Barrel, 1-10 Twist, A2 Flash Hider, Tungsten Gray, GD105E9GFR762TG 2993997 $309.99 Backorder 7d ago 9m ago Optics Planet
Grid Defense Complete Upper Receiver, .300 Blackout, 7.5 inch, Pistol Length, 4150 Light HBAR Barrel, 1-8 Twist, 9 inch Octagon M-LOK Hand Guard, Dimpled Flash Can, Burnt Bronze, GD75GDR9FCAN300BB 2993867 $319.99 Backorder 7d ago 9m ago Optics Planet
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, OD Green, GF16E14GFR556OD-KIT 2993935 $459.99 Backorder 5d ago 9m ago Optics Planet
Sons of Liberty Gun Works East India Starter Kit Combat Grade, 12.5in, 5.56mm, Black, EIC-12.5-556 676821293367 $475.00 Backorder 7d ago 9m ago Optics Planet
Colt Upper Assembly Kit, AR-15, 16.1 in, 5.56x45mm, 1-7 Twist, 1/2x28, No Handguard, Black, LE6920CK-NHG 098289035394 $779.99 Backorder 3d ago 9m ago Optics Planet
Quarter Circle 10 Complete 9mm Upper w/ PMUR, 7.5in Barrel 1/2 - 28, 7.5in HG, FH, Black, QC-CU-G9-7.5 3555927 $889.95 Backorder 4d ago 9m ago Optics Planet
Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver, 7.62x39, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Arid Earth, MXM-47810 680017478100 $1165.50 Backorder 4d ago 9m ago Optics Planet
V Seven Gi Heavy 556/223 Complete Upper, 16in, 16HR GI-UR 577777105554 $1608.26 Backorder 4d ago 9m ago Optics Planet
Maxim Defense Industries MDX 505 PDX SCW PDW Brace Upper Kit, 7.62x39, 14in, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Type III Hardcoat Anodized, Arid Earth, MXM-47814 680017478148 $1615.50 Backorder 1d ago 9m ago Optics Planet
Maxim Defense Industries MDX 505 PDX SCW PDW Brace Upper Kit, 5.56 NATO, 14in, Hate Brake, 1/2-28 Thread, 5.5in Barrel, Type III Hardcoat Anodized, Arid Earth, MXM-47816 680017478162 $1615.50 Backorder 1d ago 9m ago Optics Planet
Maxim Defense Industries MDX 505 PDX SCW PDW Brace Upper Kit, 7.62x39, 14in, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Type III Hardcoat Anodized, Black, MXM-47815 680017478155 $1615.50 Backorder 1d ago 9m ago Optics Planet
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