Product Price Status/Qty Last change Last update Store
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, 416R Stainless Steel, Anodized, Anodized Black, ARUFSAN1001 850043186175 $1239.00 In Stock 2d ago 6h ago Optics Planet
PSA 8.5" Pistol Length 300AAC Blackout 1:7 Nitride 7" Lightweight M-Lok Upper With BCG & CH - 5165449777 $309.99 In Stock 2d ago 46m ago Palmetto
PSA 8.5" Pistol-length 300AAC Blackout 1/7 Nitride 7" Lightweight M-Lok Upper - No BCG or CH $319.99 In Stock 2d ago 46m ago Palmetto
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 $389.99 In Stock 2d ago 6h ago Optics Planet
Rock River Arms Upper Receiver, EOP .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0579 842834107841 $749.99 Backorder 2d ago 6h ago Optics Planet
PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight Hex M-LOK Upper No BCG & CH $199.99 In Stock 2d ago 46m ago Palmetto
Alexander Arms Tactical Upper Receiver, AR-15, 6.5mm Grendel, 18 inch Barrel, 1-8 Twist, 5/8x24 Thread, A2 Flash Hider, Black Anodized, UTA-65-10RD 819511021936 $1137.99 In Stock 2d ago 6h ago Optics Planet
CMMG DISSENT Upper Receiver, 9mm, 6.5in, 1-10 Twist, 1/2x28 Thread, Zeroed Linear Compensator, Sniper Grey, 94B6829-SG 810097509825 $1369.00 In Stock 2d ago 6h ago Optics Planet
Daniel Defense MK18 Upper Flat Dark Earth 5.56 NATO 10.3" Barrel $1371.00 In Stock 2d ago 34m ago GrabAGun.com
Daniel Defense DD4 RIII URG .223 Rem / 5.56 14.5" Barrel $1455.00 In Stock 2d ago 34m ago GrabAGun.com
XTS Complete Upper Receiver w/o BCG, AR-15, 223/5.56, 24.75in, 16.5in, Carbine, 1-8 Twist, 1/2x28 Thread, M-LOK, Bird Cage, Black Nitride Finish, OD Green, XTS-CU-16OD 767820103068 $349.99 Backorder 2d ago 6h ago Optics Planet
V Seven Harbinger 308 Upper Receiver, HARB UR-ALU 077777103548 $409.99 In Stock 2d ago 6h ago Optics Planet
Radical Firearms Complete Upper Assembly 16 inch 5.56 SOCOM mid, 15 inch MHR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56SOC-15MHR 816903024001 $439.99 In Stock 2d ago 6h 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 $549.99 In Stock 2d ago 6h ago Optics Planet
Rock River Arms Completed Upper Receiver, A4, .450 Bushmaster, 16 Inch Barrel, 1-24 Twist, 5/8-32 Thread ,Free-Float Handguard, Brake, Black, 450B0592 842834125548 $629.99 In Stock 2d ago 6h ago Optics Planet
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG 810097502208 $649.99 In Stock 2d ago 6h ago Optics Planet
CMMG Resolute Upper Receiver Group, 9mm, 16.1in, Armor Black, 99BE6B6-AB 810097505575 $907.99 In Stock 2d ago 6h ago Optics Planet
CMMG 5.7X28mm Banshee Upper Group Receiver, 8in, Coyote Tan, 57B88BD-CT 810097504400 $909.99 In Stock 2d ago 6h ago Optics Planet
CMMG DISSENT Upper Receiver, Mk4, 300BLK, 6.5in, 1-7 Twist, 5/8x24 Thread, Zeroed Linear Compensator, Midnight Bronze, 30B0E67-MB 810097509238 $1279.00 In Stock 2d ago 6h ago Optics Planet
CMMG DISSENT Upper Receiver, 9mm, 6.5in, 1-10 Twist, 1/2x28 Thread, Zeroed Linear Compensator, Tungsten, 94B6829-TNG 810097509849 $1369.00 In Stock 2d ago 6h ago Optics Planet
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 2d ago 6h ago Optics Planet
Del-Ton Pre-Ban Heavy Profile Flat Top Barrel Assembly, 5.56x45mm NATO, 11.5 in, Carbine Length, 1-9 Twist, Chrome Lined, Teflon, Black, DT1019C 848456000690 $409.99 Backorder 2d ago 6h ago Optics Planet
Rock River Arms Completed Upper Receiver, A4, .450 Bushmaster, 20 Inch Barrel, 1-24 Twist, 5/8-32 Thread ,Free-Float Handguard, Brake, Black, 450B0587 842834125531 $609.99 Backorder 2d ago 6h 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 $639.99 Backorder 2d ago 6h ago Optics Planet
Aero Precision Complete Upper Receiver, M5, .308 Winchester, 20in, Heavy, Rifle Length, 1 in 10, 5/8 x 24, 15in, A2 Flash Hider, Anodized, Kodiak Brown, APAR538817M27 840014621170 $719.99 Backorder 2d ago 6h ago Optics Planet
Faxon Firearms ARAK-21 Complete Upper Receiver, 12.5in 7.62x39, URSSB762P 816341025615 $1029.00 Backorder 2d ago 6h ago Optics Planet
Alexander Arms 16" Upper Kit 6.5 Grendel 1:8, Black Cerakote - KIT6516 $856.74 In Stock 2d ago 46m ago Palmetto
PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld SilencerCo ASR Flash Hider $899.99 In Stock 2d ago 46m ago Palmetto
PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld with Surefire Warcomp $999.99 In Stock 2d ago 46m ago Palmetto
Adams Arms P3 12.5" Complete Piston Upper .300 AAC Blackout 1:7, Black - FGAA01366 $1689.00 In Stock 2d ago 46m ago Palmetto
PSA AR-15 Upper 300 Blackout 16" Pistol-Lgth 1:8 13.5" LTWT M-Lok $249.99 In Stock 2d ago 46m ago Palmetto
BCM® MK2 Standard 14.5" Mid Length Complete Upper Receiver Group w/ MCMR-13 Handguard - FDE $786.39 In Stock 2d ago 2h ago Bravo Company USA
BCM® BFH 11.5" Carbine Complete Upper Receiver Group w/ QRF-10 Handguard $808.95 In Stock 2d ago 2h ago Bravo Company USA
CBC AR-15 Upper Receiver, 300 BLK, 10.5\\\" Barrel, No Stripped Lower or Magazine $242.99 In Stock 2d ago 39m ago Sportsman's Guide
CBC AR-15 Rifle Kit, Semi-auto, 300 BLK, 16\\\" Barrel, No Stripped Lower or Magazine $386.99 In Stock 2d ago 39m ago Sportsman's Guide
PSA 7.5" Pistol-length 300AAC Blackout 1/8 Phosphate 7" Hex M-Lok Upper No BCG or CH $199.99 In Stock 2d ago 46m ago Palmetto
PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate 9" Lightweight M-Lok Upper - With BCG & CH - 5165448418 $279.99 In Stock 2d ago 46m ago Palmetto
PSA Gen4 8" 9mm 1/10 Nitride 7" Lightweight M-Lok Upper - With BCG & CH $309.99 In Stock 2d ago 46m ago Palmetto
PSA 10.5" 5.56 NATO 1/7 Stainless Steel 10.5" Lightweight M-Lok Upper - With BCG & CH $329.99 In Stock 2d ago 46m ago Palmetto
PSA "Sabre" Forged 10.5" 5.56 Nitride FSB with 10" Two-Piece Quad Rail and Sabre Compensator $499.99 In Stock 2d ago 46m ago Palmetto
PSA "Sabre" Forged 13.7" Mid-Length 5.56 with 13" Sabre QD Rail and JMAC GFHCE-R Pin and Weld $519.99 In Stock 2d ago 46m ago Palmetto
PSA JAKL 14.5" Rifle length Upper Assembly 5.56 NATO 1:7 Nitride w/Knurled CH, BCG Rugged Flash Hider, Smoke $829.99 In Stock 2d ago 46m ago Palmetto
PSA JAKL Rifle Upper Assembly 13.7" 5.56 NATO 1:7 Nitride w/Knurled CH, BCG and Partial Picatinny Lower Hand Guard, FDE / Black $879.99 In Stock 2d ago 46m ago Palmetto
BC-15 | .450 Bushmaster Right Side Charging Upper | Parkerized 18" Heavy Barrel | 1:24 Twist | Mid-Length Gas System | 15" MLOK $219.00 In Stock 2d ago 30m ago Bear Creek Arsenal
BC-15 | .223 Wylde Right Side Charging Upper | 16" Black Nitride Straight Fluted Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK $223.96 In Stock 2d ago 30m ago Bear Creek Arsenal
BC-22 | .22 LR Billet Right Side Charging Upper | 10.5" 416R SS Heavy Barrel | 1:16 Twist | Blowback Gas System | 9.5" MLOK $229.13 In Stock 2d ago 30m ago Bear Creek Arsenal
BC-15 | .223 Wylde Upper | 16” Black Nitride Straight Fluted Heavy Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $231.99 In Stock 2d ago 30m ago Bear Creek Arsenal
BC-15 | .350 Legend Right Side Charging Upper | 18" 416R SS Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15" MLOK $239.00 In Stock 2d ago 30m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Right Side Charging Upper | 16” Black Nitride M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOK $245.96 In Stock 2d ago 30m ago Bear Creek Arsenal
BC-15 | 6.5 Grendel Upper | 16” Black Nitride M4 Barrel | Carbine Length Gas System | 1:8 Twist | 15” MLOK $253.99 In Stock 2d ago 30m ago Bear Creek Arsenal
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