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Grid Defense Complete Upper Receiver 9mm 9x19 Para 7.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail A2 Flash Hider OD Green

$379.00

ABC RIFLE COMPANY AR-15 7.62x39mm 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Complete Build Upper Receiver 1-10 Twist 5/8x24 A2 Style Muzzle

$399.99

Centennial Defense Systems MOD5 Upper Parts Kit for Gen 1-3 Glock 17 Red Flat Face Button Head Screw 17lb Spring 50917

$149.95

Blackout Defense Complete Dual Taper Lock .223 Wylde Upper Receiver Group Slick Side 11.5in Carbine FDE URG-DTL-223W-11.5-SLICK-FDE

$1444.99

Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard 464211

$2250.00

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2

$579.00

Ghost Firearms Vital Upper Receiver Rifle Lower Parts Kit 7.62X39 16in Carbine Light HBAR Barrel 1-10 Twist 11in M-LOK Free Float Hand Guard A2

$599.00

VKTR Industries 13.7in VK-1 Complete AR-15 Upper w/ SOLGW Nox Muzzle Device Cerakote Armor Black V-4027-3410-004-RP

$1899.00

Geissele Super Duty Mod1 Complete Upper 16in 5.56MM Black 08-548B

$1285.20

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Anodized Black 30B0E67-HCA

$1199.95

Spikes Tactical Upper 5.56 11.5in FN CHF w/FDE MOE Handguards & FSP STU5310-MOF

$735.00

Bear Creek Arsenal BC-15 6.5 Grendel 20in Bolt Action Style Upper Receiver Heavy Barrel 1-8 Twist 5/8x24 Flash Hider 416R UABA-354-6.5RHB2018SS-15ASR

$299.95

Guntec USA AR-15 Upper Receiver Assembly Kit Anodized Blue GT-URK-G3-BLUE

$49.95

USED Spikes Tactical M4 Flat Top Upper SFT50M4

$115.00

Grid Defense Complete Upper Receiver 7.62x39 10.5 inch Carbine Length 4150 Steel Light HBAR Barrel 1-10 Twist A2 Flash Hider Flat Dark Earth

$379.00

Blackout Defense Complete Dual Taper Lock .223 Wylde Upper Receiver Group Forward Assist 13.9in Mid FDE URG-DTL-223W-13.9-FWD-FDE

$1489.99

XTS Complete Upper Receiver w/o BCG AR-15 223/5.56 19.5in 10.5in Carbinel Government 1-7 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride Finish

$387.98

DoubleStar Barreled Upper Receiver .224 Valkyrie 18 inch Barrel Heavy Profile 15 inch Cloak M-LOK Handguard A2 Flash Hider Black ARBU111

$694.99

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

$730.00

VKTR Industries 13.7in VK-1 Complete AR-15 Upper w/ HUX WRX Flash Hider XL QD Cerakote Magpul FDE V40273410013RP

$1899.00

Showing 621-640 of 356673 item(s)

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Grid Defense Complete Upper Receiver 9mm 9x19 Para 7.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail A2 Flash Hider OD Green

$379

ABC RIFLE COMPANY AR-15 7.62x39mm 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Complete Build Upper Receiver 1-10 Twist 5/8x24 A2 Style Muzzle

$399.99

Centennial Defense Systems MOD5 Upper Parts Kit for Gen 1-3 Glock 17 Red Flat Face Button Head Screw 17lb Spring 50917

$149.95

Blackout Defense Complete Dual Taper Lock .223 Wylde Upper Receiver Group Slick Side 11.5in Carbine FDE URG-DTL-223W-11.5-SLICK-FDE

$1444.99

Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard 464211

$2250

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2

$579

Ghost Firearms Vital Upper Receiver Rifle Lower Parts Kit 7.62X39 16in Carbine Light HBAR Barrel 1-10 Twist 11in M-LOK Free Float Hand Guard A2

$599

VKTR Industries 13.7in VK-1 Complete AR-15 Upper w/ SOLGW Nox Muzzle Device Cerakote Armor Black V-4027-3410-004-RP

$1899

Geissele Super Duty Mod1 Complete Upper 16in 5.56MM Black 08-548B

$1285.2

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Anodized Black 30B0E67-HCA

$1199.95

Spikes Tactical Upper 5.56 11.5in FN CHF w/FDE MOE Handguards & FSP STU5310-MOF

$735

Bear Creek Arsenal BC-15 6.5 Grendel 20in Bolt Action Style Upper Receiver Heavy Barrel 1-8 Twist 5/8x24 Flash Hider 416R UABA-354-6.5RHB2018SS-15ASR

$299.95

Guntec USA AR-15 Upper Receiver Assembly Kit Anodized Blue GT-URK-G3-BLUE

$49.95

USED Spikes Tactical M4 Flat Top Upper SFT50M4

$115

Grid Defense Complete Upper Receiver 7.62x39 10.5 inch Carbine Length 4150 Steel Light HBAR Barrel 1-10 Twist A2 Flash Hider Flat Dark Earth

$379

Blackout Defense Complete Dual Taper Lock .223 Wylde Upper Receiver Group Forward Assist 13.9in Mid FDE URG-DTL-223W-13.9-FWD-FDE

$1489.99

XTS Complete Upper Receiver w/o BCG AR-15 223/5.56 19.5in 10.5in Carbinel Government 1-7 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride Finish

$387.98

DoubleStar Barreled Upper Receiver .224 Valkyrie 18 inch Barrel Heavy Profile 15 inch Cloak M-LOK Handguard A2 Flash Hider Black ARBU111

$694.99

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

$730

VKTR Industries 13.7in VK-1 Complete AR-15 Upper w/ HUX WRX Flash Hider XL QD Cerakote Magpul FDE V40273410013RP

$1899

Showing 621-640 of 356673 item(s)

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