Product Price Status/Qty Last change Last update Store
FN AMERICA LLC - FN15/AR 16" Carbine Upper Receiver Assembly 845737005979 $809.00 In Stock 2d ago 3h ago Brownells
FN AMERICA LLC - FN15/AR 20" Rifle Upper Receiver Assembly 845737005986 $809.00 In Stock 2d ago 3h ago Brownells
DTI UPPER RECEIVER AR15 M4 5.56 16 FLATTOP PRE 848456000072 $249.46 In Stock 47d ago 28m ago Locked Loaded
DELTON UPPER RECEIVER 5.56X45 16" BBL. A3 MID-LENGTH PRE-BAN 848456000768 $249.95 In Stock 47d ago 28m ago Locked Loaded
16IN 1x7 Mid-Length Flat Top Chrome Lined Barrel Assembly 848456000904 $297.76 In Stock 131d ago 28m ago Locked Loaded
Del-Ton Pre-Ban Heavy Profile Flat Top Barrel Assembly, 5.56x45mm NATO, 20 in, Rifle Length, 1-9 Twist, Standard, Teflon, Black, DT1013 848456000614 $375.00 In Stock 14m ago 13m ago Optics Planet
Del-Ton Dissipator Pre-Ban Heavy Profile Flat Top Barrel Assembly, 16in, Standard/Rifle, DT1026 848456000829 $375.00 In Stock 14m ago 13m ago Optics Planet
Del-Ton Pre-Ban Heavy Profile Rifle Complete Upper Receiver, 5.56x45mm NATO, 16in, Carbine Length, Black, RKT101 848456000010 $409.99 In Stock 14m ago 13m ago Optics Planet
Del-Ton Pre-Ban Heavy Profile Rifle Complete Upper Receiver, 5.56x45mm NATO, 16in, Mid-Length, Black, RKT104 848456000959 $419.99 In Stock 14m ago 13m ago Optics Planet
Del-Ton Pre-Ban M4 Carbine Rifle Kit, 5.56x45mm NATO, 16 in, 1-9 Twist, Matte, Black, RKT100 848456000003 $425.49 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Completed Upper Receiver, .223/5.56mm, 16 Inch Barrel, Carbine Profile, 1/2-28 Thread, Car Handguard, A2 Flash Hide w/Gas Block, Black, AR0328B 842834117666 $429.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 5.5in 9mm, w/ ATLAS R-ONE 4.8in Handguard, Anodized Black, APAR620708M84 840014613427 $444.99 In Stock 14m ago 13m ago Optics Planet
Del-Ton Pre-Ban Government Profile Rifle Kit, 20in, Standard/Rifle, RKT106 848456000966 $446.89 In Stock 14m ago 13m 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, Black, STAG15102022 840213901820 $470.24 In Stock 14m ago 13m ago Optics Planet
Del-Ton Pre-Ban M4 Carbine Rifle Kit w/Dark Earth MLOK Furniture, 5.56x45mm NATO, 16 in, 1-9 Twist, Matte, Black, RKT100-MLOKDE 848456001147 $489.49 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 8.3in 9mm, w/ ATLAS R-ONE 7.3in Handguard, FDE, APAR620711M85 840014613458 $494.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 11in 9mm, w/ ATLAS R-ONE 10.3in Handguard, Anodized Black, APAR620703M86 840014613489 $494.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 11in 9mm, w/ ATLAS S-ONE 10.3in Handguard, Anodized Black, APAR620103M86 840014613502 $494.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Completed Pistol Upper Receiver, A4 .223/5.56mm, 10.5 Inch Barrel, 1-7 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hide, Black, AR0366B 842834125524 $504.49 In Stock 14m ago 13m ago Optics Planet
Aero Precision Complete Upper, M4E1-T, 5.56, 8in, Pistol Barrel, SM7.3 Anodized, Black, APAR700101M102 840014618835 $509.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision Complete Upper, M4E1-E, 5.56, 8in, Pistol Barrel, EM7.3 Anodized, Black, APAR640269M102 840014618811 $509.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 16in 9mm, w/ ATLAS R-ONE 15in Handguard, Anodized Black, APAR620705M87 840014613526 $529.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 16in 9mm, w/ ATLAS S-ONE 15in Handguard, Anodized Black, APAR620105M87 840014613540 $529.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Upper Receiver, A4 .223 Wylde, 16 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0500 842834107766 $529.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 11in 9mm, w/ ATLAS R-ONE 10.3in Handguard, FDE, APAR620713M86 840014613496 $529.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 11in 9mm, w/ ATLAS S-ONE 10.3in Handguard, FDE, APAR620113M86 840014613519 $529.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Completed Upper Receiver, A4 9MM Luger, 4.5 Inch Barrel, 1-10 Twist, 1/2-36 Thread, Free-Float Handguard, Vortex Flash Hider, Black, 9MM0368 842834124947 $531.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Completed Upper Receiver, RRAGE 3G .223/5.56mm, 16 Inch Barrel, 1/2-28 Thread, A2 Flash Hider, Black, BB0470 842834123865 $535.10 In Stock 14m ago 13m ago Optics Planet
DoubleStar Barreled Upper Receiver, .224 Valkyrie, 24 inch Barrel, Bull Profile, Diamond National Free Float Handguard, Black, ARBU110 841348108900 $539.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision Complete Upper, M4E1-E, 5.56, 8in, Pistol Barrel, EM7.3 Cerakote, FDE, APAR640270M102 840014618828 $544.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision Complete Upper, M4E1-T, 5.56, 8in, Pistol Barrel, SM7.3 Cerakote, FDE, APAR700111M102 840014618842 $544.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Completed Pistol Upper Receiver, A4 .223/5.56mm, 4.5 Inch Barrel, 1-9 Twist, 1/2-28 Thread, Free-Float Handguard, Vortex Flash Hider, Black, AR0369B 842834124725 $547.99 In Stock 14m ago 13m ago Optics Planet
Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 16in Barrel, Maryland Compliant, Hanson Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, Nitride, Black, STAG15110146 840213901813 $549.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision Complete Upper Receiver, M4E1-T, 5.56x45mm NATO, 11.5in, Government, Carbine Length, 1 in 7, 1/2 x 28, 10.3in, A2 Flash Hider, Anodized, OD Green, APAR700396M29 840014621101 $549.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision Complete Upper Receiver, M4E1-T, 5.56x45mm NATO, 11.5in, Government, Carbine Length, 1 in 7, 1/2 x 28, 10.3in, A2 Flash Hider, Anodized, Kodiak Brown, APAR700397M29 840014621118 $549.99 In Stock 14m ago 13m 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 $550.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision M4E1-T RM10.3 Complete Upper, 5.56 x 45, 12.5inch, Government, Carbine, 1-7 Twist, 1/2 x 28 Thread, Anodized, Black, APAR700703M30 840014620616 $554.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision EPC-9 Threaded Complete Upper Receiver, 16in 9mm, w/ ATLAS R-ONE 15in Handguard, FDE, APAR620715M87 840014613533 $564.99 In Stock 14m ago 13m 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 14m ago 13m 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 14m ago 13m 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 14m ago 13m ago Optics Planet
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 14m ago 13m 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 14m ago 13m ago Optics Planet
Aero Precision M4E1 15in ATLAS S-ONE M-LOK Complete Upper, 16in 5.56 HBAR CMV Mid-Length Barrel, Anodized Black, APAR700105M97 840014616442 $589.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision M4E1 15in Enhanced M-LOK Complete Upper, 16in 5.56 HBAR CMV Mid-Length Barrel, Anodized Black, APAR600218M97 840014616435 $589.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision M4E1-T RM10.3 Complete Upper, 5.56 x 45, 12.5inch, Government, Carbine, 1-7 Twist, 1/2 x 28 Thread, Cerakote, FDE, APAR700713M30 840014620623 $589.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Upper Receiver, A4 .223 Wylde, 20 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0550 842834107803 $599.99 In Stock 14m ago 13m ago Optics Planet
Rock River Arms Completed Upper Receiver, A4 9MM Luger, 16 Inch Barrel, 1-10 Twist, 1/2-36 Thread, Free-Float Handguard, Brake, Black, 9MM0700.V1 842834101122 $609.99 In Stock 14m ago 13m ago Optics Planet
Aero Precision M4E1 Threaded Complete Upper Receiver, 5.56, 16in, Mid-Length Barrel, 1-7 Twist, 15in ATLAS S-ONE Handguard, A2 Flash Hider, Cerakote, OD Green, APAR700064M7 840014618705 $624.99 In Stock 14m ago 13m ago Optics Planet
16IN 1x7 Pre-Ban M4 Flat Top Chrome Lined Barrel Assembly 848456000843 $325.50 In Stock 6d ago 28m ago Acute Firearms
Scroll to top