Product Price Status/Qty Last change Last update Store
Aero Precision M4E1-T Complete Upper Receiver, .300 AAC Blackout, 10in, Pistol Length, R-One M-LOK Handguard, Black, APAR712702M4 840014616688 $439.99 Backorder 4d ago 3m ago Optics Planet
Aero Precision M4E1-T Complete Upper Receiver, .300 AAC Blackout, 10in, Pistol Length, R-One M-LOK Handguard, FDE, APAR712712M4 840014616695 $459.99 Backorder 4d ago 3m ago Optics Planet
Aero Precision M4E1-T Complete Upper Receiver, .300 AAC Blackout, 10in, Pistol Length, S-One M-LOK Handguard, FDE, APAR712112M4 840014616718 $459.99 Backorder 4d ago 3m ago Optics Planet
Lead & Steel Just As Good Upper Receiver Group, 18in Barrel, 1-7 Twist, Olive, JAG-18-URG-ODG 7427053012164 $489.99 Backorder 3d ago 3m ago Optics Planet
Lead & Steel Just As Good Upper Receiver Group, 18in Barrel, 1-7 Twist, Charcoal, JAG-18-URG-GRY 7427053012188 $489.99 Backorder 3d ago 3m ago Optics Planet
Lead & Steel Just As Good Upper Receiver Group, 18in Barrel, 1-7 Twist, Earth, JAG-18-URG-FDE 7427053012171 $489.99 Backorder 3d ago 3m ago Optics Planet
Aero Precision SM10.3 M4E1-T Complete Upper w/11.5in 5.56 Barrel, Black, APAR700103M29 840014622689 $549.99 Backorder 5d ago 3m ago Optics Planet
ATI 5.56/.223 Mil-Sport AR-15 Pistol Upper Receiver Less BCG & Chg. Handle, 7.5\\\" Barrel $206.99 Backorder 80d ago 25m ago Sportsman's Guide
Anderson AM-15 5.56/.223 Upper Receiver Less BCG/Charge Handle, 16\\\" BBL, Mid Gas, M-LOK $296.99 Backorder 10d ago 25m 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 21d ago 25m ago Sportsman's Guide
Anderson M16 Replica 5.56 NATO/.223 Remington Complete Upper, 20\\\" Barrel $539.99 Backorder 19d ago 25m ago Sportsman's Guide
Aero Precision M4E1 5.56/.223 Upper Receiver Less BCG & Charg. Handle, 16\\\" Barrel $562.49 Backorder 52d ago 25m ago Sportsman's Guide
APF 450 Bushmaster Carbine 16\\\" Barrel Complete Upper Receiver, .450 Bushmaster $719.99 Backorder 72d ago 25m ago Sportsman's Guide
APF Carbine 5.56 NATO/.223 Rem. Complete Upper Receiver, 16\\\" Barrel, 13.5\\\" M-Lok Handguard $719.99 Backorder 77d ago 25m ago Sportsman's Guide
Black Rain Ordnance FDE AR-15 Builder\\u0027s Kit $782.99 Backorder 206d ago 25m 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 $299.99 Backorder 22h ago 3m 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 10d ago 3m ago Optics Planet
TacFire Complete Upper Assembly, 9mm, 7in, Black, Large, BU-9MM-7 729205521003 $300.29 Backorder 10d ago 3m 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 3m ago 3m 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 10d ago 3m 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 $339.99 Backorder 8h ago 3m ago Optics Planet
Kaw Valley Precision Carbon Fiber 9mm Complete Barrel Upper Receiver, 4.5in Barrel, 7.25in CF Handguard, XL Linear Compensator, Black, Medium, KVP-CF9-4XLLC 752830309715 $359.99 Backorder 3d ago 3m ago Optics Planet
Anderson Manufacturing Complete Upper 16 inches AOR B2-K612-AF00-0P 712038721993 $359.99 Backorder 3d ago 3m ago Optics Planet
Andro Corp Industries AR-15 Complete M-LOK Upper Receiver with Flash Hider Assembly, 5.56 NATO, 24.75in, 16in Barrel, Medium, Mid Length, 1-7 Twist, 1/2x28 Thread, A2, Anodized, Black, U55616ML 736684144562 $459.99 Backorder 10d ago 3m ago Optics Planet
Andro Corp Industries AR-15 Complete M-LOK Upper Receiver with Flash Hider Assembly, .300BLK, 24.75in, 16in Barrel, Medium, Pistol Length, 1-7 Twist, 5/8x24 Thread, A2, Anodized, Black, U30016 736684144777 $459.99 Backorder 10d ago 3m 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 10d ago 3m 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 $479.99 Backorder 4d ago 3m ago Optics Planet
Sons of Liberty Gun Works East India Starter Kit Combat Grade, FSB, 20in, w/ Front Sight Base, Black, EIC-20-FSB-556 676821359612 $498.75 Backorder 10d ago 3m ago Optics Planet
Rainier Arms RUC DI 5.56 Nato Partial Upper Receiver, Black, 10.5 in, RA-RUC-DI-10C-PU 744985352098 $500.00 Backorder 5d ago 3m ago Optics Planet
Rainier Arms RUC DI 5.56 Nato Partial Upper Receiver, Black, 14.5 in, RA-RUC-DI-14M-PU 744985352104 $550.00 Backorder 5d ago 3m ago Optics Planet
Sons of Liberty Gun Works East India Starter Kit CHF, V2 10.5in, 5.56mm, Black, EIC-10.5-CHF-556 676821281388 $570.00 Backorder 10d ago 3m ago Optics Planet
Sons of Liberty Gun Works East India Starter Kit CHF, V2 16in, 5.56mm, Black, EIC-16-CHF-556 676821319456 $570.00 Backorder 10d ago 3m ago Optics Planet
Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.1, 15in M-Lok Handguard, .308 Gen 2 M.L.S. Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 A2 Bird 070901673030 $719.99 Backorder 5d ago 3m 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 $819.99 Backorder 2d ago 3m ago Optics Planet
Sons of Liberty Gun Works Half Complete Upper Receiver, M4-89, 5.56mm, 12.5in, 11.5in, Combat Barrel, M89 Rail, A2 Flash Hider, No BCG or CH, Black, M489UPPER-12.5-556 676821222589 $859.99 Backorder 40m ago 3m 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 5d ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX/SCW Compatible URG Upper Receiver, 7.62x39, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Black, MXM-47833 680017478339 $1165.50 Backorder 1d ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX/SCW Compatible URG Upper Receiver, 5.56 NATO, Hate Brake, 1/2-28 Thread, 5.5in Barrel, Black, MXM-47835 680017478353 $1165.50 Backorder 1d ago 3m ago Optics Planet
Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver, 300 BLK, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Arid Earth, MXM-47826 680017478261 $1165.50 Backorder 5d ago 3m 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 1d ago 3m ago Optics Planet
Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver, 300 BLK, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Black, MXM-47827 680017478278 $1165.50 Backorder 3d ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX/SCW Compatible URG Upper Receiver, 300 BLK NATO, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Arid Earth, MXM-47836 680017478360 $1209.00 Backorder 18h ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX/SCW Compatible URG Upper Receiver, 5.56 NATO, Hate Brake, 1/2-28 Thread, 5.5in Barrel, Arid Earth, MXM-47834 680017478346 $1229.00 Backorder 8h ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX/SCW Compatible URG Upper Receiver, 7.62x39, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Arid Earth, MXM-47832 680017478322 $1229.00 Backorder 8h ago 3m ago Optics Planet
V Seven Gi Heavy 556/223 Complete Upper, 16in, 16HR GI-UR 577777105554 $1608.26 Backorder 5d ago 3m 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 3d ago 3m 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 3d ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX SCW PDW Brace Upper Kit, 300 BLK, 14in, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Type III Hardcoat Anodized, Black, MXM-47829 680017478292 $1615.50 Backorder 2d ago 3m ago Optics Planet
Maxim Defense Industries MDX 505 PDX SCW PDW Brace Upper Kit, 300 BLK, 14in, Hate Brake, 5/8-24 Thread, 5.5in Barrel, Type III Hardcoat Anodized, Arid Earth, MXM-47828 680017478285 $1615.50 Backorder 5d ago 3m 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 $1695.00 Backorder 17h ago 3m ago Optics Planet
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