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5.56x45 AR Parts & Components

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Mil-Spec 6 Position Buffer Tube, Spring, Buffer,Plate Nut .223 Carbine Rifle Kit - ST007M

Mil-Spec 6 Position Buffer Tube, Spring, Buffer,Plate Nut .223 Carbine Rifle Kit - ST007M
$22 64
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TacFire BU-556-7 AR-15 Complete Upper, 5.56x45mm NATO, 7" Black Nitride Barrel, Black Anodized Finish

TacFire BU-556-7 AR-15 Complete Upper, 5.56x45mm NATO, 7" Black Nitride Barrel, Black Anodized Finish
$239 99 $289.99
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TacFire AR-15 Buffer Tube Aluminum Black Hardcoat Anodized 6061-T6, 7.30" Length.

TacFire AR-15 Buffer Tube Aluminum Black Hardcoat Anodized 6061-T6, 7.30" Length.
$11 67
In Stock
TacFire MZ1002N Compact Compensator Black Nitride Steel with 1/2"-28 tpi Threads & 2.50" OAL for 5.56x45mm NATO AR-15

TacFire MZ1002N Compact Compensator Black Nitride Steel with 1/2"-28 tpi Threads & 2.50" OAL for 5.56x45mm NATO AR-15
$19 60
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Fostech Complete M16/AR-15 Bolt Carrier Group Black Nitride - 6226

Fostech Complete M16/AR-15 Bolt Carrier Group Black Nitride - 6226
$137 33
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Aim Sports ACWA1 Crush Washer 223 Rem 5.56x45mm NATO AR-15 Steel 12 Pack

Aim Sports ACWA1 Crush Washer 223 Rem 5.56x45mm NATO AR-15 Steel 12 Pack
$12 99
In Stock
CMMG S5CA642 Zeroed Lower Parts Kit Black Grip, Ambi Safety & Mag Catch, Mil-Spec Trigger, Fits AR-Platform/Mk4

CMMG S5CA642 Zeroed Lower Parts Kit Black Grip, Ambi Safety & Mag Catch, Mil-Spec Trigger, Fits AR-Platform/Mk4

$99 08
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PHASE5 FATMAN-556 Fatman HEX Brake 5.56

PHASE5 FATMAN-556 Fatman HEX Brake 5.56
$120 00
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Ballistic Advantage Modern Series 14.5" 5.56x45mm, Mid-Length, Government Profile, 1:7 Barrel - BABL556010M

Ballistic Advantage Modern Series 14.5" 5.56x45mm, Mid-Length, Government Profile, 1:7 Barrel - BABL556010M
$152 00
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Ballistic Advantage Modern Series AR-15 16" 5.56x45mm, Government Profile, Mid-Length, QPQ Corrosion Resistant Barrel - BABL556015M

Ballistic Advantage Modern Series AR-15 16" 5.56x45mm, Government Profile, Mid-Length, QPQ Corrosion Resistant Barrel - BABL556015M
$156 75
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Daniel Defense 16" 5.56 NATO Govt Profile Barrel 0707709173018 Black Phosphate AR-15 Chrome Moly Vanadium

Daniel Defense 16" 5.56 NATO Govt Profile Barrel 0707709173018 Black Phosphate AR-15 Chrome Moly Vanadium

$365 00
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Ballistic Advantage Modern Series AR-15 16" 5.56x45mm, Carbine Length, QPQ Corrosion Resistant Barrel - BABL556014M

Ballistic Advantage Modern Series AR-15 16" 5.56x45mm, Carbine Length, QPQ Corrosion Resistant Barrel - BABL556014M
$152 00
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Ballistic Advantage Performance Series AR-15 17.7" 5.56x45mm, Mid-Length, Hanson Profile (3-GUN) Barrel - BABL556018F

Ballistic Advantage Performance Series AR-15 17.7" 5.56x45mm, Mid-Length, Hanson Profile (3-GUN) Barrel - BABL556018F

$223 25
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TacFire MZ1021 Thread Crown Muzzle Brake Black Oxide Steel with 1/2"-28 tpi Threads & 2.05" OAL for 5.56x45mm NATO AR-15

TacFire MZ1021 Thread Crown Muzzle Brake Black Oxide Steel with 1/2"-28 tpi Threads & 2.05" OAL for 5.56x45mm NATO AR-15

$18 18
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Strike Industries SIARUDCE0122 Enhanced Dust Cover AR Style 3oz Polymer 3.46" Standard Black

Strike Industries SIARUDCE0122 Enhanced Dust Cover AR Style 3oz Polymer 3.46" Standard Black

$14 95
In Stock
Noveske 7000055 Lo-Pro Gas Block Barrel .223/5.56 NATO 16" Stainless Steel

Noveske 7000055 Lo-Pro Gas Block Barrel .223/5.56 NATO 16" Stainless Steel

$467 76
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Tacfire MZ1007-N .223 1/2X28 Spiral Fluted FH

Tacfire MZ1007-N .223 1/2X28 Spiral Fluted FH
$19 34
In Stock
AR-15 Low Profile Gas Block W / 2 Set Screws, Steel, Black Oxide

AR-15 Low Profile Gas Block W / 2 Set Screws, Steel, Black Oxide
$10 99
In Stock
Wilson Combat Trqcomp AR Muzzle Brake 1/2X28 Thread

Wilson Combat Trqcomp AR Muzzle Brake 1/2X28 Thread

$61 95
In Stock
Ballistic Advantage Performance Series 14.5" 5.56x45mm Hanson Mid-Length AR-15 Barrel with Low Profile Gas Block - BABL556008F

Ballistic Advantage Performance Series 14.5" 5.56x45mm Hanson Mid-Length AR-15 Barrel with Low Profile Gas Block - BABL556008F

$209 00
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Fostech Echo-II Drop In Trigger For AR-15 Platform Rifles - Gen II - Patented Fast Fire Trigger System by Fostech... ATF Approved

Fostech Echo-II Drop In Trigger For AR-15 Platform Rifles - Gen II - Patented Fast Fire Trigger System by Fostech... ATF Approved
$399 99
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AR-15 Patriot Mag Release Kit w/ Extended Takedown Pin

AR-15 Patriot Mag Release Kit w/ Extended Takedown Pin

$41 95
In Stock
Troy Ind MED05BT00 Medieval Muzzle Flash Suppressor AR-15/M16/M4 2.25" Steel

Troy Ind MED05BT00 Medieval Muzzle Flash Suppressor AR-15/M16/M4 2.25" Steel

$47 34
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Match Grade AR-15 Carry Handle With Adjustable Rear Sight - Imported - Mfg # MT017

Match Grade AR-15 Carry Handle With Adjustable Rear Sight - Imported - Mfg # MT017
$28 42
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