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Product	Price	Status/Qty	Last change	Last update
Rock River Arms Completed Pistol Upper Receiver, A4 .223/5.56mm, 16 Inch Barrel, Mid-Length Profile, 1-9 Twist, 1/2-28 Thread, A2 Flash Hider, Black, AR0375B 842834107681	$469.99	Backorder	4h ago	51s ago
DEMO, Aero Precision M4E1 Complete Upper Receiver, AR-15, 18 in Rifle Length Barrel, 15 in M-LOK Handguard, No BCH/CH, Anodized, Black, APAR640251M8	$474.49	Backorder	59s ago	51s ago
Aero Precision EPC-9 Threaded Complete Upper Receiver, 5.5in 9mm, w/ ATLAS R-ONE 4.8in Handguard, FDE, APAR620718M84 840014613434	$474.99	Backorder	4h ago	51s ago
Sons of Liberty Gun Works East India Starter Kit Combat Grade, 16in, 5.56mm, Black, EIC-16-556 785939518641	$475.00	Backorder	4h ago	51s ago
Sons of Liberty Gun Works East India Starter Kit Combat Grade, 12.5in, 5.56mm, Black, EIC-12.5-556 676821293367	$475.00	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , 4150 Moly Steel Barrel, 1-8 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, FDE, GF16E14GFR300FDE-KIT	$475.99	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , Light HBAR Barrel, 1-8 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Tac Grape, GF16E14GFR300GRP-KIT	$475.99	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, .300 Blackout, 16in, Pistol , Moly Barrel, 1-8 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bronze, GF16E14GFR300BB-KIT	$475.99	Backorder	4h ago	51s ago
Aero Precision M4E1 Complete Upper Receiver .223 Wylde Mid Barrel EM-12 HG, No BCG/Charging Handle, Gen 2, FDE Cerakote, 16in, APAR600232M9 815421023114	$475.99	Backorder	4h ago	51s ago
Aero Precision Complete Upper Receiver, M4E1, .223 Wylde Mid Barrel EQ-12 HG, No BCG/Charging Handle, Gen 2, FDE Cerakote, 16in, APAR600232Q9 815421023275	$475.99	Backorder	4h ago	51s ago
Rock River Arms Completed Pistol Upper Receiver, A4 .223/5.56mm, 20 Inch Barrel, Standart Profile, 1-9 Twist, 1/2-28 Thread, A2 Handguard, A2 Flash Hider w/Gas Block, Black, AR0450B 842834107759	$475.99	Backorder	4h ago	51s ago
Rock River Arms Completed Upper Receiver, A4 9MM Luger, 10.5 Inch Barrel, 1-10 Twist, 1/2-36 Thread, R4 Handguard, A2 Flash Hider, Black, 9MM0364B 842834103935	$479.99	Backorder	4h ago	51s ago
Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver, 10.5in 5.56 Carbine, SM9.2, FDE, APAR712112M2 840014613373	$479.99	Backorder	4h ago	51s ago
Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver, 10.5in 5.56 Carbine, RM9.2, FDE, APAR712712M2 840014613359	$479.99	Backorder	4h ago	51s ago
Rock River Arms Completed Upper Receiver, Left Handed RAGE .223/5.56mm, 16 Inch Barrel, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, LH0400 842834101061	$479.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 10.5in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, Black, STAG15110422 840213901875	$479.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Upper Receiver, .300 AAC Blackout, 8in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, Black, STAG15112122 840213901998	$479.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Upper Receiver, .300 AAC Blackout, 16in Barrel, Hanson Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, FDE, STAG15113002 840213901851	$479.99	Backorder	4h ago	51s ago
Del-Ton Pre-Ban Heavy Profile Rifle Complete Upper Receiver, 5.56x45mm NATO, 20in, Rifle Length, Black, RKT102 848456000058	$487.99	Backorder	4h ago	51s ago
FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit, 16 inch Barrel, Mil-Spec Rear Charge, Black, MIKE45U-R1615-4-MMKIT	$489.00	Backorder	4h ago	51s ago
FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit, 16 inch Barrel, Front Charge, Black, MIKE45U-F1615-4-MMKIT	$489.00	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5 inch, Pistol Length, 4150 M4 Barrel, 1-7 Twist, 9 inch M-LOK Free Float Hand Guard, Flash Can, Black, GF75GFR9FCAN556-KIT	$489.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 10.5in, Carbine Length, 4150 M4 Barrel, 1-7 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, Black, GF105GFR11FCAN556-KIT	$489.99	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 10.5in, Pistol , 4150 Light HBAR Barrel, 1-8 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, Black, GF105GFR11FCAN300-KIT	$489.99	Backorder	59s ago	51s ago
Aero Precision EPC-9 Threaded Complete Upper Receiver, 8.3in 9mm, w/ ATLAS S-ONE 7.3in Handguard, FDE, APAR620111M85 840014613472	$494.99	Backorder	4h ago	51s ago
Matador Arms Upper Reciever, Mat-9K, 9mm, 5 inch Barrel, 1-10 Twist, 1/2x28 Threads, Black, 850045441135	$499.00	Backorder	4h ago	51s ago
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	4h ago	51s ago
Rainier Arms RUC DI 5.56 Nato Partial Upper Receiver, Black, 10.5 in, RA-RUC-DI-10C-PU 744985352098	$500.00	Backorder	58s ago	51s ago
Del-Ton Pre-Ban M4 Carbine Rifle Kit w/OD Green MLOK Furniture, 5.56x45mm NATO, 16 in, 1-9 Twist, Matte, Black, RKT100-MLOKOD 848456001888	$509.99	Backorder	4h ago	51s ago
Aero Precision Complete Upper Receiver w/Flash Hider, M4E1, .300 Barrel EQ-9 HG, No BCG/Charging Handle, Gen 2, FDE Cerakote, 10in, APAR600222Q4 815421022827	$509.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Right Hand Upper Receiver, 5.56 NATO, 7.5in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2 x 28 Thread, VG6 Delta, Chromephos, FDE, STAG15101921 840213901967	$509.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Right Hand Upper Receiver, 5.56 NATO, 10.5in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2 x 28 Thread, VG6 Delta, FDE, STAG15101722 840213901882	$509.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Right Hand Upper Receiver, 5.56 NATO, 7.5in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2 x 28 Thread, VG6 Delta, Nitride, FDE, STAG15101922 840213901929	$509.99	Backorder	4h ago	51s ago
Rock River Arms Completed Upper Receiver, Left Handed RAGE .223/5.56mm, 10.5 Inch Barrel, 1-9 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, LH0440 842834101085	$509.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 7.5in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, Chromephos, FDE, STAG15111921 840213901974	$509.99	Backorder	4h ago	51s ago
Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 7.5in Barrel, GOV-CMV Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, Nitride, FDE, STAG15111922 840213901936	$509.99	Backorder	4h ago	51s ago
Aero Precision Complete Upper, M4E1-T, 5.56, 8in, Pistol Barrel, RM7.3 Anodized, Black, APAR700701M102 840014618859	$509.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5in, Pistol Length, 4150 M4 Barrel, 1-7 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, OD Green, GF75GFR9FCAN556OD-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 10.5in, Carbine , 4150 M4 Barrel, 1-7 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, OD Green, GF105GFR11FCAN556OD-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 10.5in, Carbine , 4150 M4 Barrel, 1-7 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, Burnt Bronze, GF105GFR11FCAN556BB-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5in, Pistol , 4150 M4 Barrel, 1-7 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, Blue Titanium, GF75GFR9FCAN556BT-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5in, Pistol , 4150 M4 Barrel, 1-7 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, Tactical Grape, GF75GFR9FCAN556GRP-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 10.5in, Carbine , 4150 M4 Barrel, 1-7 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, FDE, GF105GFR11FCAN556FDE-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5in, Pistol , 4150 M4 Barrel, 1-7 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, Tungsten Gray, GF75GFR9FCAN556TG-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5in, Pistol , 4150 M4 Barrel, 1-7 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, Flat Dark Earth, GF75GFR9FCAN556FDE-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 10.5in, Carbine , 4150 M4 Barrel, 1-7 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, Blue Titanium, GF105GFR11FCAN556BT-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Complete Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 7.5in, Pistol Length, 4150 M4 Barrel, 1-7 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, Burnt Bronze, GF75GFR9FCAN556BB-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, 5.56mm, 10.5in, Carbine , 4150 M4 Barrel, 1-7 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, Tungsten Gray, GF105GFR11FCAN556TG-KIT	$519.99	Backorder	4h ago	51s ago
Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 7.5in, Pistol , Light HBAR Barrel, 1-8 Twist, 9in M-LOK Free Float Hand Guard, Flash Can, Tungsten Gray, GF75GFR9FCAN300TG-KIT	$519.99	Backorder	59s ago	51s ago
Ghost Firearms Upper Receiver, Pistol Lower Parts Kit, .300 Blackout, 10.5in, Pistol , Light HBAR Barrel, 1-8 Twist, 11in M-LOK Free Float Hand Guard, Flash Can, Burnt Bronze, GF105GFR11FCAN300BB-KIT	$519.99	Backorder	59s ago	51s ago