Product Price Status/Qty Last change Last update Store
PSA 16" Carbine-Length M4 5.56 NATO 1/7 Nitride 13.5" Lightweight M-Lok MFT Minimalist EPT Rifle Kit With MBUS Sight Set $499.99 In Stock 8d ago 49m ago Palmetto
PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 13.5" M-Lok Upper With BCG, CH, & MBUS SIght Set $499.99 In Stock 4d ago 49m ago Palmetto
PSA "Sabre" Forged 14.5" .223 Wylde M4 13" Sabre QD Rail and Pin/Weld JMAC Keymo Mount $499.99 In Stock 17d ago 49m ago Palmetto
PSA "Sabre" Forged 14.5" .223 Wylde M4 13" Sabre QD Rail and Pin/Weld AAC 51T Flash Hider $499.99 In Stock 11d ago 49m ago Palmetto
PSA "Sabre" Forged 14.5" .223 Wylde M4 13" Sabre QD Rail and Pin/Weld SilencerCo ASR Flash Hider $499.99 In Stock 14d ago 49m ago Palmetto
PSA "Sabre" Forged 10.5" 5.56 Nitride 10" Sabre Lock Up Rail and Sabre Compensator $499.99 In Stock 17d ago 49m ago Palmetto
PSA "Sabre" Forged 14.5" .223 Wylde M4 13" Sabre Lock Up Rail and Pin/Weld Sabre Compensator $499.99 In Stock 21d ago 49m ago Palmetto
PSA "Sabre" Forged 16" 5.56 Nitride 15" Sabre Lock Up Rail and Sabre Compensator $499.99 In Stock 28d ago 49m ago Palmetto
PSA "Sabre" Forged 10.5" 5.56 Nitride FSB with 10" Two-Piece Quad Rail and Sabre Compensator $499.99 In Stock 10d ago 49m ago Palmetto
PSA "Sabre" Forged 14.5" .223 Wylde M4 13" Sabre QD Rail and Pin/Weld Huxwrx QD Flash Hider $499.99 In Stock 7d ago 49m ago Palmetto
PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Hex M-Lok MOE EPT Rifle Kit With MBUS Sight Set, Gray $499.99 In Stock 11d ago 49m ago Palmetto
PSA 18" Rifle-Length .223 Wylde 1/7 Stainless Steel 15" Lightweight Hex M-lok MOE EPT Rifle Kit w/MBUS Sight Set $499.99 In Stock 18d ago 49m ago Palmetto
PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-Lok MOE 2-Stage Precision Rifle Kit $499.99 In Stock 3d ago 49m ago Palmetto
PSA 10.5" Carbine-Length 5.56 NATO 1/7 Phosphate 12" Lightweight Hex M-Lok Upper with MBUS Sight Set & Romeo 5 W/BCG & CH $499.99 In Stock 10d ago 49m ago Palmetto
Andro Corp 350 Legend AR-15 Complete Upper Receiver - 16" $499.99 In Stock 22d ago 25m ago Primary Arms
COLT - M4 LE6921 Upper Group 14.5in Stripped 098289600134 $499.99 In Stock 9d ago 11m ago Brownells
AERO PRECISION - M4E1 Assembled Gen 2 Upper Receiver 10 Pistol Length 815421022674 $499.99 In Stock 4d ago 11m ago Brownells
AERO PRECISION - M4E1 Assembled Gen 2 Upper Receiver 14.5 Mid-Length 815421022872 $499.99 In Stock 4d ago 11m ago Brownells
AERO PRECISION - M4E1 Assembled Gen 2 Upper Receiver 18 Rifle Length 815421023312 $499.99 In Stock 4d ago 11m ago Brownells
BATTLE ARMS DEVELOPMENT INC. - AR-15 WORKHORSE 10.5 Upper M-LOK 1-7 Twist 5.56 NATO 810033783784 $499.99 Backorder 9d ago 11m ago Brownells
BATTLE ARMS DEVELOPMENT INC. - AR-15 WORKHORSE 16 Upper M-LOK 1-7 Twist 5.56 NATO 810033784095 $499.99 Backorder 9d ago 11m ago Brownells
COLT - M16 Upper Group 20in M16 Handguard Stripped 098289600196 $499.99 Backorder 9d ago 11m ago Brownells
STAG ARMS - Stag 15 Tactical 7.5" Nitride Upper 810052407463 $499.99 Backorder 9d ago 11m ago Brownells
FAXON FIREARMS - Ascent 350 Legend 16" Complete Upper Receiver Black 816341027435 $499.99 Backorder 9d ago 11m ago Brownells
FAXON FIREARMS - Ascent 5.56x45 NATO 16" Complete Upper Receiver Black 816341027350 $499.99 Backorder 9d ago 11m ago Brownells
FAXON FIREARMS - Ascent 5.56x45 NATO 10.5" Complete Upper Receiver Black 816341027428 $499.99 Backorder 9d ago 11m ago Brownells
Battle Arms Development WORKHORSE Upper .223-Remington 5.56-NATO 10.5" Barrel $499.99 In Stock 16d ago 6m ago GrabAGun.com
Battle Arms Development Workhorse AR-15 Upper 16" Barrel 5.56 NATO 15" M-LOK Handguard $499.99 In Stock 127d ago 6m ago GrabAGun.com
Del-Ton Pre-Ban M4 Carbine Rifle Kit w/Black MLOK Furniture, 5.56x45mm NATO, 16 in, 1-9 Twist, Matte, Black, RKT100-MLOK 848456001871 $499.99 In Stock 2d ago 1m ago Optics Planet
Luth-AR Lightweight Kit Minus Lower Receiver, w/ Fixed Stock, 5.56mm, 26in, 16in, Light Weight, Carbine, 1x9, 1/2x28,Picatinny, Key MOD, A2 Flash Hider, Anodized, Manganese Phosphate, Black, RKL-16-1 812058030539 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Enhanced No Forward Assist Complete Upper Receiver, 16in 5.56 Mid, EM15, FDE, APAR612294M7 840014613335 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M5 Complete Upper Receiver, 20in .308 Rifle Barrel, w/ATLAS R-ONE 15in M-LOK Handguard, Anodized, Black, APAR538705M27 840014609819 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Complete Upper Receiver, 16in, 5.56, M4, Carbine Barrel, EM-15 HG Gen 2, FDE Cerakote, APAR640252M6 815421021448 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Complete Upper Receiver, 18in, .223 Wylde Rifle Barrel, EQ-15 HG Gen 2, Anodized, Black, APAR640251Q42 815421023411 $499.99 In Stock 2d ago 1m ago Optics Planet
TacFire SS-RK300LPK 300 RFL BUILD KIT SSRK300LPK 745559515215 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1-T Complete Upper, .223 Wylde, 18in, Rifle Length, 1/8, 15in M-LOK AR15 ATLAS S-ONE, A2, Anodize Black, APAR700305M73 815421029154 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision Complete Upper Receiver, M4E1, .223 Wylde Mid Barrel EQ-15 HG, No BCG/Charging Handle, Gen 2, Anodized Black, 16in, APAR600251Q9 815421023459 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Complete Upper, .223 Wylde, 18in, Rifle Length, 1/8, EM-15 Gen2, A2, Anodize Black, APAR600251M73 815421029116 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Threaded .223 Wylde Complete Upper Receiver, 18in, 1-8 Twist, A2 Flash Hider, 15 in M-LOK ATLAS R-ONE Handguard, Black Anodized, APAR700705M73 840014613205 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver, 16in 5.56 Mid, RM15, FDE, APAR712715M7 840014613397 $499.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Complete Upper, .223 Wylde, 18in, Rifle Length, 1/8, EM-15 Gen2, A2, FDE, APAR600252M73 815421029123 $499.99 Backorder 2d ago 1m ago Optics Planet
Aero Precision M4E1 Threaded .223 Wylde Complete Upper Receiver, 18in, 1-8 Twist, A2 Flash Hider, 15 in M-LOK ATLAS R-ONE Handguard, FDE Cerakote, APAR700715M73 840014613212 $499.99 Backorder 2d ago 1m ago Optics Planet
Rock River Arms Completed Upper Receiver, A4 .223/5.56mm, 10.5 Inch Barrel, 1-7 Twist, 1/2-28 Thread, R4 Handguard, A2 Flash Hide, Black, AR0364B 842834107674 $499.99 Backorder 2d ago 1m ago Optics Planet
Rainier Arms RUC DI 5.56 Nato Partial Upper Receiver, Black, 10.5 in, RA-RUC-DI-10C-PU 744985352098 $500.00 Backorder 2d ago 1m ago Optics Planet
Aero Precision M4E1 Complete Upper Receiver, AR-15, 18 in Rifle Length Barrel, 15 in Quad Rail Handguard, No BCH/CH, Magpul Cerakote, Flat Dark Earth, APAR640252Q8 815421023640 $501.39 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Threaded Complete Upper 18″ 5.56 Rifle Length Barrel ATLAS R-ONE 15″ M-LOK HG Anodized $501.95 In Stock 4d ago 1h ago AR15Discounts
Troy Industries A3 5.56 NATO Complete AR-15 Upper Receiver - SOCC Handguard - 14.5” $502.43 In Stock 37d ago 25m ago Primary Arms
AERO PRECISION - AR-15 16" Upper With BRN Nitride BCG & BRN Charging Handle $503.99 In Stock 9d ago 11m ago Brownells
Aero Precision M4E1 Complete Upper, .223 Wylde, 16in, Mid Length, 1/8, EM-15 Gen2, A2, Anodize Black, APAR600251M72 815421029093 $503.99 In Stock 2d ago 1m ago Optics Planet
Aero Precision M4E1 Complete Upper Receiver, AR-15, 5.56x45mm NATO, 14.5 in Mid Length Barrel, 12 in Quad Rail Handguard, No BCG/CH, Magpul Cerakote, Flat Dark Earth, APAR640232Q5 815421023244 $503.99 In Stock 2d ago 1m ago Optics Planet
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