Product Price Status/Qty Last change Last update Store
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 14,5in, Mid-Length Barrel, 1-7 Twist, 1/2x28 Thread, ATLAS R-ONE Handguard, w/VG6 Precision Gamma 556 SL, Black Anodized, APAR700704M5V38 840014618477 $654.99 In Stock 4d ago 42m ago Optics Planet
Alexander Arms AR15 Stripped Rifle Upper, 6.5 Grendel, 20 in Barrel, Carbine Length, 1-9 Twist, 5/8x24 Thread, Black, KIT-65-20 819511021370 $655.49 In Stock 4d ago 42m ago Optics Planet
PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Lock Up Rail and Sabre Compensator $659.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray $659.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray $659.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson DMR Complete 20" Upper, 1/7, Black $659.99 In Stock 2d ago 41m ago Palmetto
COLT - LE6960-CCU Upper Receiver 5.56 M-LOK Black 087289600103 $659.99 In Stock 18d ago 2h ago Brownells
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27 840014608898 $659.99 In Stock 4d ago 42m ago Optics Planet
Rock River Arms Completed Upper Receiver, R3 .223/5.56mm, 18 Inch Barrel, Mid-Length Plofile, 1-8 Twist, 1/2-28 Thread, M-LOK Handguard, Brake, Black, AR0700.V1 842834101146 $659.99 In Stock 4d ago 42m ago Optics Planet
Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 20 Inch Barrel, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider w/Post, Black, AR0780B 842834107957 $659.99 Backorder 4d ago 42m ago Optics Planet
Troy Industries 5.56 Upper Receiver Kit - A3 - SOCC - 16" $660.00 In Stock 1d ago 41m ago Primary Arms
Spikes Tactical Upper 5.56 11.5in FN CHF w/BLK MOE Handguards & FSP, STU5310-MOS 815648024307 $661.50 Backorder 4d ago 42m ago Optics Planet
Spikes Tactical Upper 5.56 11.5in FN CHF w/FDE MOE Handguards & FSP, STU5310-MOF 815648024291 $661.50 Backorder 4d ago 42m ago Optics Planet
Rock River Arms Completed Upper Receiver, National Match A4 Competition Trainer, .22 Long Rifle, 20 Inch Barrel, 1-16 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, 22L0784 842834124114 $664.99 In Stock 2d ago 42m ago Optics Planet
Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556 $665.00 In Stock 2d ago 41m ago Palmetto
Sons Of Liberty Gun Works Patrol Complete Upper 5.56 16" Barrel $665.00 In Stock 15d ago 17m ago GrabAGun.com
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black $669.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black $669.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray $669.99 In Stock 2d ago 41m ago Palmetto
Rock River Arms Completed Upper Receiver, X-1 .223 Wylde, 18 Inch Barrel, 1-8 Twist, 1/2-28 Threat, Free-Float Handguard, Brake, Tan, XAR0700T.V1 842834101344 $669.99 In Stock 3d ago 42m ago Optics Planet
Rock River Arms Completed Upper Receiver, Mid-Length A4, .450 Bushmaster, 16 Inch Barrel, 1-24 Twist, 5/8-32 Thread ,Free-Float Handguard, Brake, Black, 450B0461 842834124138 $673.54 In Stock 4d ago 42m ago Optics Planet
Aero Precision M4E1 Threaded 20″ .350 Legend Carbine Length Complete Upper w/ 16.6″ ATLAS R-ONE Handguard – FDE Cerakote $673.99 In Stock 33d ago 1h ago AR15Discounts
CMMG Mk4 Resolute Upper Receiver Group, .350 Legend, 16.1in, Armor Black, 35B5FBC-AB 810097502635 $674.00 In Stock 4d ago 42m ago Optics Planet
Aero Precision Complete Upper Receiver, M4E1-T, .223, 18in, Wylde Fluted Barrel, 15in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700305M51 840014602025 $674.99 In Stock 4d ago 42m ago Optics Planet
Aero Precision M4E1 Threaded .223 Wylde w/ ATLAS R-ONE Handguard Complete Upper Receiver, 18 inch Barrel, 1-8 Twist, A2 Flash Hider, Magpul Cerakote, Flat Dark Earth, APAR700716M76 840014618545 $674.99 In Stock 4d ago 42m ago Optics Planet
Aero Precision Complete Upper, M4E1-T, .350 Legend, 20in, RM16.6 Anodized, Black, APAR700106M100 840014617692 $674.99 In Stock 4d ago 42m ago Optics Planet
Aero Precision M4E1 Threaded .223 Wylde Complete Upper Receiver, 18in, Fluted Barrel, 1-8 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700705M51 840014602834 $674.99 In Stock 4d ago 42m ago Optics Planet
CMMG Resolute MK4 350 Legend AR-15 Complete Upper Receiver - 16.1" $675.99 In Stock 1d ago 41m ago Primary Arms
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 $677.99 In Stock 4d ago 42m ago Optics Planet
Alexander Arms Upper Kit 6.5 Grendel 16" Barrel 10-Rounds For AR-15 $678.99 In Stock 70d ago 17m ago GrabAGun.com
Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 20 Inch Barrel, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider w/Gas Block, Black, AR0798 842834124107 $678.99 In Stock 4d ago 42m ago Optics Planet
Outerwild AR15 Complete Premium Upper Receiver Billet, .223 Wylde, 16in, 1-7 Twist, 15in M-LOK Handguard, Black Anodize, 4027-3410-025-O 850046695643 $679.95 Backorder 4d ago 42m ago Optics Planet
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray $679.99 In Stock 2d ago 41m ago Palmetto
BLEM Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black $679.99 In Stock 2d ago 41m ago Palmetto
CMMG Mk4 Resolute Upper Receiver Group, .22 Long Rifle, 17in, Armor Black, 22B83CC-AB 810097502024 $679.99 In Stock 6h ago 42m ago Optics Planet
Rock River Arms Upper Receiver, A4 .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0575 842834107827 $679.99 Backorder 5d ago 42m ago Optics Planet
Rock River Arms Upper Receiver, A4 .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-12 Twist, Free-Float Handguard, Black, AR0576 842834107834 $679.99 Backorder 5d ago 42m ago Optics Planet
Aero Precision M5 Complete Upper 20″ .308 Rifle Barrel ATLAS S-ONE 15″ M-LOK HG – Anodized Black $683.99 In Stock 33d ago 1h ago AR15Discounts
Colt Firearms LE6921CK-NHG Upper Kit Black 5.56 NATO 14.5-inch $685.99 In Stock 31d ago 17m ago GrabAGun.com
Bravo Company Manufacturing 5.56 NATO Enhanced Lightweight Barreled AR-15 Upper - MCMR-13 - 14.5" $686.35 In Stock 1d ago 41m ago Primary Arms
Aero Precision Complete Upper Receiver w/ ATLAS S-ONE Handguard, M5, 22in Barrel, 6.5mm Creedmoor, Rifle Length, SM15 Anodized, Black, APAR538105M70 840014613267 $688.74 In Stock 4d ago 42m ago Optics Planet
CMMG Mk4 .300BLK Banshee Upper Group Receiver, 12.5in, Charcoal Green, 30B8A6F-CG 810097502505 $689.00 In Stock 4d ago 42m ago Optics Planet
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist $689.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson BLEM 14.7" "Slickside" Upper Receiver $689.99 In Stock 2d ago 41m ago Palmetto
Harrington & Richardson Government M16A2 Carbine Complete Upper, Black $689.99 In Stock 2d ago 41m ago Palmetto
Aero Precision M4E1 Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, EM15 Gen 2 HG, Anodized Black, APAR640232M53 840014603398 $689.99 In Stock 4d ago 42m ago Optics Planet
Aero Precision M4E1-T Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, SM15, Anodized Black, APAR700325M53 840014608416 $689.99 In Stock 4d ago 42m ago Optics Planet
Aero Precision M4E1-T Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, RM15, Anodized Black, APAR700725M53 840014602261 $689.99 In Stock 4d ago 42m 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 $689.99 Backorder 4d ago 42m ago Optics Planet
M4E1 Threaded Complete Upper, 20″ 6.5 Grendel SS Barrel ATLAS S-ONE 15″ M-LOK HG – Anodized Black $689.99 In Stock 27d ago 1h ago AR15Discounts
Scroll to top