Product Price Status/Qty Last change Last update Store
PSA AR-15 Upper 300 Blackout 16" Pistol-Lgth 1:8 13.5" LTWT M-Lok $249.99 In Stock 2d ago 24m ago Palmetto
Alexander Arms 16" Upper Kit 6.5 Grendel 1:8, Black Cerakote - KIT6516 $856.74 In Stock 2d ago 24m 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 24m 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 24m ago Palmetto
Adams Arms P3 12.5" Complete Piston Upper .300 AAC Blackout 1:7, Black - FGAA01366 $1689.00 In Stock 2d ago 24m ago Palmetto
V Seven Harbinger 308 Upper Receiver, HARB UR-ALU 077777103548 $409.99 In Stock 2d ago 5h 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 5h 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 5h 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 5h ago Optics Planet
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG 810097502208 $649.99 In Stock 2d ago 5h ago Optics Planet
CMMG Resolute Upper Receiver Group, 9mm, 16.1in, Armor Black, 99BE6B6-AB 810097505575 $907.99 In Stock 2d ago 5h ago Optics Planet
CMMG 5.7X28mm Banshee Upper Group Receiver, 8in, Coyote Tan, 57B88BD-CT 810097504400 $909.99 In Stock 2d ago 5h 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 5h 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 5h 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 5h 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 5h 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 5h 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 5h 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 5h ago Optics Planet
Faxon Firearms ARAK-21 Complete Upper Receiver, 12.5in 7.62x39, URSSB762P 816341025615 $1029.00 Backorder 2d ago 5h ago Optics Planet
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 5h ago Optics Planet
Daniel Defense MK18 Upper Flat Dark Earth 5.56 NATO 10.3" Barrel $1371.00 In Stock 2d ago 12m ago GrabAGun.com
Daniel Defense DD4 RIII URG .223 Rem / 5.56 14.5" Barrel $1455.00 In Stock 2d ago 12m ago GrabAGun.com
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 5h 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 5h 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 24m 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 5h 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 5h 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 24m 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 24m ago Palmetto
AR57 ULT Upper Receiver Assembly, 12in Barrel, 5.7x28mm Caliber, AR57ULT-12 051497388553 $719.99 In Stock 2d ago 5h 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, Cerakote/Anodized, FDE/Black, ARUFSFN1001 850043186168 $1239.00 In Stock 2d ago 5h 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, 416R Stainless Steel, Anodized, Anodized Black, ARUFSAN1001 850043186175 $1239.00 In Stock 2d ago 5h ago Optics Planet
Primary Weapons Systems MK111 MOD2-M Upper Receiver, .223 Wylde, 11.85 inch Barrel, Matte, Black, 2M111UA01-1F 811154030122 $1299.95 In Stock 2d ago 5h ago Optics Planet
Brenton USA Upper Receiver, Scout, .300 Blackout, 18in Barrel, 5/8x24 Thread, 1-8 Twist, Harvest MarbleKote, Harvest MarbleKote, UPS18HM30B 810090901350 $1359.00 In Stock 2d ago 5h ago Optics Planet
POF USA Upper receiver assembly,5.56, 16.5in Barrel, 14.5in M-Lok MRR Rail, Black Anodized, NSN N, 1309 847313013095 $1369.00 In Stock 2d ago 5h ago Optics Planet
POF USA P415 Edge Upper Receiver Assembly, 5.56x45mm NATO, 16.5in Barrel, 14.5in M-LOK Rail, Cerakote Burnt Bronze, 1320 847313013200 $1449.00 In Stock 2d ago 5h ago Optics Planet
Daniel Defense DDM4 V7 Pro URG 5.56 18" Barrel $1526.00 In Stock 2d ago 12m ago GrabAGun.com
BC-15 | 5.56 NATO Upper | 20" Black Nitride Government Cold Hammer Forged Barrel | 1:8 Twist | Rifle Length Gas System | 15" Light-weight MLOK $209.51 In Stock 2d ago 8m ago Bear Creek Arsenal
Rock River Arms Completed Upper Receiver, Coyote Carbine .223/5.56mm, 16 Inch Barrel, 1/2-28 Thread, Free-Float Handguard, Vortex Flash Hider, Black, AR0592 842834100040 $589.99 In Stock 2d ago 5h ago Optics Planet
Rock River Arms Upper Receiver, A4 .223 Wylde, 18 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0525 842834107780 $609.99 In Stock 2d ago 5h 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 $639.99 In Stock 2d ago 5h ago Optics Planet
AR57 ULT Upper Receiver Assembly, 5.7x28mm, 18in, 16in Barrel, 1/2x28 Thread, AR57-ULT16 051497297985 $697.99 In Stock 2d ago 5h ago Optics Planet
Rock River Arms Completed Upper Receiver, X-1 .223 Wylde, 18 Inch Barrel, 1-8 Twist, 1/2-28 Threat, Free-Float Handguard, Brake, Black, XAR0700B.V1 842834101337 $739.99 In Stock 2d ago 5h ago Optics Planet
Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 20 Inch Barrel, Competition Profile, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, AR0784 842834100125 $776.99 In Stock 2d ago 5h ago Optics Planet
Sons of Liberty Gun Works Half Complete Upper Receiver, M4-89, 5.56mm, 11.5in, 10.5in, Combat Barrel, M89 Rail, A2 Flash Hider, No BCG or CH, Black, M489UPPER-11.5-556 785939519150 $859.99 In Stock 2d ago 5h ago Optics Planet
Rock River Arms Completed Upper Receiver, X-1 .308/7.62x51mm, 18 Inch Barrel, 1-10 Twist, 5/8-24 Threat, Free-Float Handguard, Brake, Black, X308A0700B.V1 842834101313 $929.99 In Stock 2d ago 5h 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, Black, MXM-47837 680017478377 $1169.00 In Stock 2d ago 5h 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, Black, MXM-47811 680017478117 $1169.00 In Stock 2d ago 5h ago Optics Planet
Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver, 5.56 NATO, Hate Brake, 1/2-28 Thread, 5.5in Barrel, Black, MXM-47813 680017478131 $1179.00 In Stock 2d ago 5h ago Optics Planet
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