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Bilson Arms BA9FC 9mm Luger PCC 16in Forward Charging Complete Upper Assembly Standard Carbine Length 1-10 Twist 1/2x28 Nitride Fde/Sniper Green

$1150.00

Andro Corp Industries AR-15 Upper Receiver Fa/Dc Black URFADC

$115.00

Bear Creek Arsenal BC-15 5.56 NATO 7.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2x28 Flash Hider 416R UABA-309-556PM47.517SS-7ASR

$299.95

Spikes Tactical Upper 5.56 11.5in FN CHF w/M4 Handguards & FSP STU5310-M4S

$715.00

Spikes Tactical Upper 5.56 16in M4 LE w/13.2in BAR2 Rail STU5025-R3S

$856.00

Rock River Arms Completed Upper Receiver Standart A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist 5/8-24 Thread A2 Handguard A2 Flash Hider Black

$630.00

Ghost Firearms Vital Complete Upper Receiver .300 Blackout 7.5in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 7in M-LOK Free Float Hand Guard A2

$299.00

XTS Complete Upper Receiver w/o BCG w/ Ce Rail USA Edition AR-15 16.5in 7.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Stainless Steel Bird Cage

$339.99

Bear Creek Arsenal BC-15 5.56 NATO 20in Bolt Action Style Upper Receiver Heavy Barrel 1-7 Twist 1/2x28 Flash Hider Parkerized

$329.95

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Pencil Mid Length1-7 Twist 1/2x28 A2 Black UPPER16556-MLP

$389.99

Spikes Tactical Upper 5.56 11.5in FN CHF w/9in BAR2 Rail STU5310-R9S

$898.00

Geissele Super Duty Mod1 Complete Upper 14.5in 5.56MM DDC 08-547S

$1438.20

Midwest Industries Combat Rail HD .223 Wylde 11.5inch Upper Receiver Group CORE Carbine Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black

$809.95

Aero Precision M4E1 5.56 NATO No Forward Assist Threaded Assembled Upper Receiver OD Green APAR712205AC

$165.00

ABC RIFLE COMPANY AR .40 S&W Billet Pistol 4in Barrel Custom M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle White UA40B-MLHSTP4-STW

$499.99

Bear Creek Arsenal BC-15 .223 Wylde 7.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2x28 Flash Hider Parkerized

$299.95

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/13.2in SAR3 Rail w/ Vortex STU5420-CQ3V

$1003.00

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

$549.00

Bear Creek Arsenal BC15 7.62x39 16in Bolt Action Style Upper Receiver Heavy 1-10 5/8x24 Flash Hide Nitride UABA344762CHB16110SSBCF15ASR

$299.95

Aero Precision Complete Upper Receiver M4E1 .223 Wylde Mid Barrel EQ-12 HG No BCG/Charging Handle Gen 2 FDE Cerakote 16in APAR600232Q9

$559.99

Showing 381-400 of 273473 item(s)

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Bilson Arms BA9FC 9mm Luger PCC 16in Forward Charging Complete Upper Assembly Standard Carbine Length 1-10 Twist 1/2x28 Nitride Fde/Sniper Green

$1150

Andro Corp Industries AR-15 Upper Receiver Fa/Dc Black URFADC

$115

Bear Creek Arsenal BC-15 5.56 NATO 7.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2x28 Flash Hider 416R UABA-309-556PM47.517SS-7ASR

$299.95

Spikes Tactical Upper 5.56 11.5in FN CHF w/M4 Handguards & FSP STU5310-M4S

$715

Spikes Tactical Upper 5.56 16in M4 LE w/13.2in BAR2 Rail STU5025-R3S

$856

Rock River Arms Completed Upper Receiver Standart A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist 5/8-24 Thread A2 Handguard A2 Flash Hider Black

$630

Ghost Firearms Vital Complete Upper Receiver .300 Blackout 7.5in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 7in M-LOK Free Float Hand Guard A2

$299

XTS Complete Upper Receiver w/o BCG w/ Ce Rail USA Edition AR-15 16.5in 7.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Stainless Steel Bird Cage

$339.99

Bear Creek Arsenal BC-15 5.56 NATO 20in Bolt Action Style Upper Receiver Heavy Barrel 1-7 Twist 1/2x28 Flash Hider Parkerized

$329.95

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Pencil Mid Length1-7 Twist 1/2x28 A2 Black UPPER16556-MLP

$389.99

Spikes Tactical Upper 5.56 11.5in FN CHF w/9in BAR2 Rail STU5310-R9S

$898

Geissele Super Duty Mod1 Complete Upper 14.5in 5.56MM DDC 08-547S

$1438.2

Midwest Industries Combat Rail HD .223 Wylde 11.5inch Upper Receiver Group CORE Carbine Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black

$809.95

Aero Precision M4E1 5.56 NATO No Forward Assist Threaded Assembled Upper Receiver OD Green APAR712205AC

$165

ABC RIFLE COMPANY AR .40 S&W Billet Pistol 4in Barrel Custom M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle White UA40B-MLHSTP4-STW

$499.99

Bear Creek Arsenal BC-15 .223 Wylde 7.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2x28 Flash Hider Parkerized

$299.95

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/13.2in SAR3 Rail w/ Vortex STU5420-CQ3V

$1003

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

$549

Bear Creek Arsenal BC15 7.62x39 16in Bolt Action Style Upper Receiver Heavy 1-10 5/8x24 Flash Hide Nitride UABA344762CHB16110SSBCF15ASR

$299.95

Aero Precision Complete Upper Receiver M4E1 .223 Wylde Mid Barrel EQ-12 HG No BCG/Charging Handle Gen 2 FDE Cerakote 16in APAR600232Q9

$559.99

Showing 381-400 of 273473 item(s)

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