Product Price Status/Qty Last change Last update Store
Aero Precision M4E1-T Complete Upper Receiver, 16in .223 Wylde Fluted Barrel, ATLAS R-ONE 15in M-Lok Handguard, Anodized, Black, APAR700705M50 840014602223 $654.99 In Stock 8d ago 16m ago Optics Planet
Aero Precision Complete Upper, M4E1-T, 6.5 Grendel, 18in 6.5 Grendel, Rifle Length, 1/8 Twist, 5/8x24 Thread, Stainless Steel w/ ATLAS S-ONE Handguard, Black, APAR700325M52 840014608379 $654.99 In Stock 8d ago 16m ago Optics Planet
Aero Precision Complete Upper Receiver, M4E1-T, .223, 16in, Wylde Fluted Barrel, 15in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700305M50 840014601943 $654.99 In Stock 8d ago 16m ago Optics Planet
Aero Precision M5E1 Complete Upper Reciever, .308, 18in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M25 840014608775 $654.99 In Stock 8d ago 16m ago Optics Planet
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 10d ago 16m ago Optics Planet
M4E1 Threaded Complete Upper, 18″ 6.5 Grendel SS Barrel ATLAS S-ONE 15″ M-LOK HG – Anodized Black $654.99 In Stock 56d ago 22m ago AR15Discounts
CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 9in, Armor Black, 22B8F8B-AB 810097502093 $658.99 Backorder 8d ago 16m 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 18d ago 31m ago Palmetto
Harrington & Richardson Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray $659.99 In Stock 6d ago 31m ago Palmetto
Harrington & Richardson Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray $659.99 In Stock 6d ago 31m ago Palmetto
Harrington & Richardson DMR Complete 20" Upper, 1/7, Black $659.99 In Stock 18d ago 31m ago Palmetto
COLT - LE6960-CCU Upper Receiver 5.56 M-LOK Black 087289600103 $659.99 In Stock 3d ago 5m 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 14h ago 16m 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 16m ago Optics Planet
Troy Industries 5.56 Upper Receiver Kit - A3 - SOCC - 16" $660.00 In Stock 17d ago 53m ago Primary Arms
Spikes Tactical Upper 5.56 11.5in FN CHF w/BLK MOE Handguards & FSP, STU5310-MOS 815648024307 $661.50 Backorder 8d ago 16m ago Optics Planet
Spikes Tactical Upper 5.56 11.5in FN CHF w/FDE MOE Handguards & FSP, STU5310-MOF 815648024291 $661.50 Backorder 8d ago 16m ago Optics Planet
Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556 $665.00 In Stock 6d ago 31m ago Palmetto
Sons Of Liberty Gun Works Patrol Complete Upper 5.56 16" Barrel $665.00 In Stock 31d ago 44m ago GrabAGun.com
Jacob Grey Firearms Complete Upper Assembly, 5.56 NATO, 13in, 1-7 Twist, 1/2x28 Thread, Black, 556N13CUA 850030294845 $665.10 In Stock 13d ago 16m ago Optics Planet
CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB 810097502161 $666.99 In Stock 2d ago 16m ago Optics Planet
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black $669.99 In Stock 18d ago 31m ago Palmetto
Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black $669.99 In Stock 22h ago 31m ago Palmetto
Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray $669.99 In Stock 22h ago 31m ago Palmetto
Harrington & Richardson C7 Complete 20" Upper, Black $669.99 In Stock 15d ago 31m 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 8d ago 16m ago Optics Planet
Rock River Arms Completed Upper Receiver, ATH V2 .223/5.56mm, 18 Inch Barrel, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, RRA Operator Muzzle Break, Black, AR0598.V1 842834101139 $669.99 In Stock 1d ago 16m ago Optics Planet
Bushmaster 0040011BLK Bravo Zulu Complete Upper 5.56x45mm NATO 16 CMV Nitride, 604206200747 $669.99 In Stock 15h ago 16m ago Optics Planet
Sons of Liberty Gun Works M4 Patrol SL Upper Receiver, 16in, FSB Combat Barrel, SL Handguard, A2, Midwest Combat Rear Sight, No BCG or CH, Black, PATROLSLUPPER-16-556 785939518979 $669.99 In Stock 3d ago 16m ago Optics Planet
Sons of Liberty Gun Works M4 Patrol SL Upper Receiver, 11.5in, FSB Combat Barrel, SL Handguard, A2, Midwest Combat Rear Sight, No BCG or CH, Black, PATROLSLUPPER-11.5-556 785939518955 $669.99 In Stock 3d ago 16m ago Optics Planet
Sons of Liberty Gun Works M4 Patrol SL Upper Receiver, 10.5in, FSB Combat Barrel, SL Handguard, A2, Midwest Combat Rear Sight, No BCG or CH, Black, PATROLSLUPPER-10.5-556 785939518948 $669.99 In Stock 3d ago 16m ago Optics Planet
Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 16 Inch Barrel, Competition Profile, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, AR0785 842834100132 $669.99 Backorder 6d ago 16m ago Optics Planet
Spikes Tactical Upper 5.56 14.5in 16in OAL Midlength Lightweight LE w/Mid Length Handguards w/ Vortex FH, STU5050-MLS 815648023027 $670.50 Backorder 24h ago 16m 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 49d ago 22m ago AR15Discounts
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 8d ago 16m 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 8d ago 16m ago Optics Planet
Aero Precision Complete Upper, M4E1-T, .350 Legend, 20in, RM16.6 Anodized, Black, APAR700106M100 840014617692 $674.99 In Stock 8d ago 16m 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 13d ago 16m ago Optics Planet
Bravo Company Manufacturing 5.56 NATO Carbine-Length AR-15 Barreled Upper - MCMR-10 - 12.5" $675.35 In Stock 5d ago 53m ago Primary Arms
CMMG Resolute MK4 350 Legend AR-15 Complete Upper Receiver - 16.1" $675.99 In Stock 17d ago 53m ago Primary Arms
Alexander Arms Upper Kit 6.5 Grendel 16" Barrel 10-Rounds For AR-15 $678.99 In Stock 7d ago 44m ago GrabAGun.com
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 16m ago Optics Planet
Harrington & Richardson BLEM Retro 653 16" 5.56 Carbine-Length AR-15 Upper w/ 1:7 Twist $679.99 In Stock 15d ago 31m ago Palmetto
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray $679.99 In Stock 13d ago 31m ago Palmetto
BLEM Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray $679.99 In Stock 7d ago 31m ago Palmetto
Rainier Arms Ruc Pro Mk2 5.56 Nato Partial Upper Receiver, Black, 10.5 in, RA-RUC-PRO-MK2-105-PU 744985352128 $679.99 In Stock 10h ago 16m ago Optics Planet
Jacob Grey Firearms Complete Upper Assembly, 7.62x39 Caliber, 10.5in, 1-10 Twist, Black, 76239105CUA 850030294883 $682.20 In Stock 13d ago 16m 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 49d ago 22m ago AR15Discounts
Colt Firearms LE6921CK-NHG Upper Kit Black 5.56 NATO 14.5-inch $685.99 In Stock 47d ago 44m ago GrabAGun.com
Bravo Company Manufacturing 5.56 NATO Enhanced Lightweight Barreled AR-15 Upper - MCMR-13 - 14.5" $686.35 In Stock 17d ago 53m ago Primary Arms
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