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5.56x45 Rifle Parts

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Aero Precision AR15 16" 5.56 Carbine-Length M4 QPQ Barrel Complete Upper 13.5" Slimline Handguard - Left Handed - Anodized Black - APSL100707

Aero Precision AR15 16" 5.56 Carbine-Length M4 QPQ Barrel Complete Upper 13.5" Slimline Handguard - Left Handed - Anodized Black - APSL100707

$399 99 $499.99
In Stock
Only 4 Left!
Aero Precision AR15 16" 5.56 Carbine-Length M4 CHM/PH Barrel Complete Upper 13" Slimline Handguard Left Handed - Anodized Black - APSL100709

Aero Precision AR15 16" 5.56 Carbine-Length M4 CHM/PH Barrel Complete Upper 13" Slimline Handguard Left Handed - Anodized Black - APSL100709

$449 99 $549.99
In Stock
Only 4 Left!
Aero Precision AR15 14.5" 5.56 Mid-Length Gov QPQ Barrel Complete Upper 13.5" Slimline Left Handed - Anodized Black - APSL100710

Aero Precision AR15 14.5" 5.56 Mid-Length Gov QPQ Barrel Complete Upper 13.5" Slimline Left Handed - Anodized Black - APSL100710

$399 99 $499.99
In Stock
Only 4 Left!
CMMG 55B8D86-SG Dissent 5.56x45mm 10.50" 7075-T6 Aluminum 9.60" M-LOK Handguard

CMMG 55B8D86-SG Dissent 5.56x45mm 10.50" 7075-T6 Aluminum 9.60" M-LOK Handguard

$1282 79
In Stock
Only 2 Left!
Patriot Ordnance Factory 01988 P415 Complete Upper (Piston Driven Adj. Gas Block) 5.56x45mm NATO 16.50", OD Green Anodized, 3-Port Muzzle Brake, 14.50" MMR M-LOK Handguard

Patriot Ordnance Factory 01988 P415 Complete Upper (Piston Driven Adj. Gas Block) 5.56x45mm NATO 16.50", OD Green Anodized, 3-Port Muzzle Brake, 14.50" MMR M-LOK Handguard

$1394 52
In Stock
Only 2 Left!
Rock River Arms BB0470 LAR-15M Rrage 3G Complete Upper, 5.56x45mm NATO 16", Black, Aluminum Rec, 15" M-LOK Handguard, A2 Flash Hider, No Forward Assist

Rock River Arms BB0470 LAR-15M Rrage 3G Complete Upper, 5.56x45mm NATO 16", Black, Aluminum Rec, 15" M-LOK Handguard, A2 Flash Hider, No Forward Assist

$440 91
In Stock
Only 2 Left!
Aero Precision M4E1 Threaded Complete Upper, 13.9" 5.56x45mm CMV Mid-Length Barrel with 12.7" ATLAS R-ONE M-LOK Handguard - Cerakote FDE - APAR700714M99

Aero Precision M4E1 Threaded Complete Upper, 13.9" 5.56x45mm CMV Mid-Length Barrel with 12.7" ATLAS R-ONE M-LOK Handguard - Cerakote FDE - APAR700714M99

$449 99 $609.99
In Stock
Only 1 Left!
Radian Weapons R0428 Builder Kit Radian Gray, AX556 Ambi Lower, 10" Handgaurd, Includes Most Lower Parts

Radian Weapons R0428 Builder Kit Radian Gray, AX556 Ambi Lower, 10" Handgaurd, Includes Most Lower Parts

$1254 95
In Stock
Aero Precision Threaded Complete Upper, 16" 5.56 HBAR Mid-Length Barrel with 15" ATLAS S-ONE M-LOK Handguard - FDE Cerakote - APAR700115M97

Aero Precision Threaded Complete Upper, 16" 5.56 HBAR Mid-Length Barrel with 15" ATLAS S-ONE M-LOK Handguard - FDE Cerakote - APAR700115M97

Out of Stock
HuxWrx Safety Co. QD 556 Muzzle Brake 1599 Black with 1/2"-28 tpi Threads, 2.30" OAL, 5.56x45mm NATO AR-Platform

HuxWrx Safety Co. QD 556 Muzzle Brake 1599 Black with 1/2"-28 tpi Threads, 2.30" OAL, 5.56x45mm NATO AR-Platform

Out of Stock
Aero Precision AR15 Left Handed 14.5" 5.56 Carbine-Length M4 QPQ Complete Upper with 13.5" Slimline Handguard - Anodized - APSL100711

Aero Precision AR15 Left Handed 14.5" 5.56 Carbine-Length M4 QPQ Complete Upper with 13.5" Slimline Handguard - Anodized - APSL100711

Out of Stock
Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Cerakote FDE - APAR700715M7

Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Cerakote FDE - APAR700715M7
Out of Stock
Aero Precision M4E1 Enhanced 14.5" 5.56 Mid-Length Complete Upper Receiver with 12" Enhanced M-LOK Handguard - Cerakote FDE - APAR640232M5

Aero Precision M4E1 Enhanced 14.5" 5.56 Mid-Length Complete Upper Receiver with 12" Enhanced M-LOK Handguard - Cerakote FDE - APAR640232M5

Out of Stock
Aero Precision AR15 Complete Upper with 12.5" 5.56 Carbine Length Gov QPQ Barrel & Logic 9" M-LOK Handguard - Anodized Black - BLEM - APSL100476B

Aero Precision AR15 Complete Upper with 12.5" 5.56 Carbine Length Gov QPQ Barrel & Logic 9" M-LOK Handguard - Anodized Black - BLEM - APSL100476B

Out of Stock
Radical Firearms Complete Upper 16" 5.56 M4 Profile w/ 12" FGS Round Rail

Radical Firearms Complete Upper 16" 5.56 M4 Profile w/ 12" FGS Round Rail
Out of Stock
AR-15 Drop In Ready Enhanced Complete Upper w/ 16" M4 223 - 5.56 Barrel, 12" Free Float Keymod Fore End by Riley Defense

AR-15 Drop In Ready Enhanced Complete Upper w/ 16" M4 223 - 5.56 Barrel, 12" Free Float Keymod Fore End by Riley Defense
Out of Stock
AR-15 Drop In Ready Complete Upper w/ Spiral Fluted Stainless Steel 16" Heavy .223 / 5.56 Barrel, 10" Free Float Keymod and SS-TPI Break - by Riley Defense

AR-15 Drop In Ready Complete Upper w/ Spiral Fluted Stainless Steel 16" Heavy .223 / 5.56 Barrel, 10" Free Float Keymod and SS-TPI Break - by Riley Defense
Out of Stock
Tacfire AR-15 Upper Receiver with Dust Cover and Forward Assist - UP01-C

Tacfire AR-15 Upper Receiver with Dust Cover and Forward Assist - UP01-C
Out of Stock
Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, 5.56 NATO with 12" Free Float Keymod Handguard - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, 5.56 NATO with 12" Free Float Keymod Handguard - No BCG or Charging Handle

Out of Stock
Charlie Bravo AR-15 Upper Assembly, 16″ BBL, 5.56 NATO, 1:8 Twist, 15″ M-LOK Free Float Rail - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly, 16″ BBL, 5.56 NATO, 1:8 Twist, 15″ M-LOK Free Float Rail - No BCG or Charging Handle
Out of Stock
Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, .300 AAC Blackout Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, .300 AAC Blackout Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Out of Stock
Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel,, 7.62x39 Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel,, 7.62x39 Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Out of Stock
AR-15 Pistol Kit 5.56 - 7.5 Barrel, Keymod Rail and SBA3 Pistol Brace

AR-15 Pistol Kit 5.56 - 7.5 Barrel, Keymod Rail and SBA3 Pistol Brace

Out of Stock
Spikes STLB600 Rare Breed Crusader Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLB600 Rare Breed Crusader Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Out of Stock
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