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5.56x45 AR Parts & Components

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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.
$13 52
In Stock
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 76
In Stock
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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Patriot Ordnance Factory 00849 Charging Handle Tomahawk AR-15 .223 7075 T6 Aluminum 7" X 5" X 5"

Patriot Ordnance Factory 00849 Charging Handle Tomahawk AR-15 .223 7075 T6 Aluminum 7" X 5" X 5"
$98 00
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
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
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
In Stock
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
Yankee Hill 285C2 Phantom Flash Hider Black Steel with 1/2"-28 tpi Threads & Teeth for 5.56x45mm NATO AR-Platform

Yankee Hill 285C2 Phantom Flash Hider Black Steel with 1/2"-28 tpi Threads & Teeth for 5.56x45mm NATO AR-Platform

$35 75
In Stock
Tacfire AR-15 Pistol Kit 5.56x45mm 7.5" Barrel - PK556-LPK-7

Tacfire AR-15 Pistol Kit 5.56x45mm 7.5" Barrel - PK556-LPK-7
$299 99 $349.99
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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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Spikes Tactical SBV1017 Dynacomp Extreme 5.56mm 1/2"x28 TPI 303 Stainless Black Melonite

Spikes Tactical SBV1017 Dynacomp Extreme 5.56mm 1/2"x28 TPI 303 Stainless Black Melonite

$80 96
In Stock
Gemtech 12145 Quickmounts Flash Hider Black Steel with 1/2"-28 tpi Threads & 2.40" OAL for 5.56x45mm NATO AR-Platform

Gemtech 12145 Quickmounts Flash Hider Black Steel with 1/2"-28 tpi Threads & 2.40" OAL for 5.56x45mm NATO AR-Platform

$94 04
In Stock
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Wilson Combat Tratfh Accu-Tac Flash Hider 5.56 NATO 4140 Steel Black

Wilson Combat Tratfh Accu-Tac Flash Hider 5.56 NATO 4140 Steel Black
$51 95
In Stock
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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Spikes Tactical ST5BG03 Bolt Carrier Group M16/AR15 223 Rem/5.56 NATO Nickel Boron Steel

Spikes Tactical ST5BG03 Bolt Carrier Group M16/AR15 223 Rem/5.56 NATO Nickel Boron Steel
$202 50
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Yankee Hill 26-MB-A Slant Muzzle Brake 5.56mm Threaded 1/2-28" TPI Steel Black

Yankee Hill 26-MB-A Slant Muzzle Brake 5.56mm Threaded 1/2-28" TPI Steel Black
$74 75
In Stock
TacFire SSRK556LPK Lower Parts Kit Unassembled Rifle Kit 223 Rem/5.56x45mm NATO AR Platform Aluminum 1/2"-28 tpi

TacFire SSRK556LPK Lower Parts Kit Unassembled Rifle Kit 223 Rem/5.56x45mm NATO AR Platform Aluminum 1/2"-28 tpi

$343 59
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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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Yankee Hill 5M2QD QD Muzzle Brake Black Steel with 1/2"-28 tpi Threads & 2.50" OAL for 5.56x45mm NATO AR-Platform

Yankee Hill 5M2QD QD Muzzle Brake Black Steel with 1/2"-28 tpi Threads & 2.50" OAL for 5.56x45mm NATO AR-Platform

$99 75
In Stock
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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
Strike Industries SIKINGCOMP22 King Comp with Dual Chamber .223/5.56 NATO Steel 2.6"

Strike Industries SIKINGCOMP22 King Comp with Dual Chamber .223/5.56 NATO Steel 2.6"

$45 95
In Stock
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

$16 89
In Stock
Tacfire MZ1007-N .223 1/2X28 Spiral Fluted FH

Tacfire MZ1007-N .223 1/2X28 Spiral Fluted FH
$19 63
In Stock
Wilson Combat Trqcomp AR Muzzle Brake 1/2X28 Thread

Wilson Combat Trqcomp AR Muzzle Brake 1/2X28 Thread

$61 95
In Stock
Only 6 Left!
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
In Stock
Only 2 Left!
PHASE5 FATMAN-556 Fatman HEX Brake 5.56

PHASE5 FATMAN-556 Fatman HEX Brake 5.56
$120 00
In Stock
Only 3 Left!
Spikes Tactical SBV1065 R2 Muzzle Brake 3oz 2.25" .5x28 tpi 416 Stainless Steel

Spikes Tactical SBV1065 R2 Muzzle Brake 3oz 2.25" .5x28 tpi 416 Stainless Steel
$52 20
In Stock
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Bravo Company A2X A2X A2 Flash Hider Black Phosphate 4150 Steel with 1/2"-28 tpi Threads for 5.56x45mm NATO M4 Platform & M16 Platform

Bravo Company A2X A2X A2 Flash Hider Black Phosphate 4150 Steel with 1/2"-28 tpi Threads for 5.56x45mm NATO M4 Platform & M16 Platform

$34 95
In Stock
Only 3 Left!
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
In Stock
Yankee Hill 431528A Mini QD Flash Hider Black Phosphate Steel with 1/2"-28 tpi Threads & 2.13" OAL for 5.56x45mm NATO AR-Platform

Yankee Hill 431528A Mini QD Flash Hider Black Phosphate Steel with 1/2"-28 tpi Threads & 2.13" OAL for 5.56x45mm NATO AR-Platform

$99 75
In Stock
AR-15 Patriot Mag Release Kit w/ Extended Takedown Pin

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

$41 95
In Stock
Wilson Combat TR556RCRG18FT8 Barrel 5.56 18" Fluted 1/8

Wilson Combat TR556RCRG18FT8 Barrel 5.56 18" Fluted 1/8

$324 95
In Stock
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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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Fostech Complete M16/AR-15 Bolt Carrier Group Black Nitride - 6226

Fostech Complete M16/AR-15 Bolt Carrier Group Black Nitride - 6226
$137 33
In Stock
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Wilson Combat Trbca Bolt Carrier Assembly 5.56mm Steel Black Parkerized

Wilson Combat Trbca Bolt Carrier Assembly 5.56mm Steel Black Parkerized
$185 95
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Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Patriot Brown Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Patriot Brown Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

$927 70
In Stock
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LBE Unlimited AR-15 BAR145M 14.5" 5.56x45mm NATO Cold Hammer Forged Black Nitride Barrel for AR-15

LBE Unlimited AR-15 BAR145M 14.5" 5.56x45mm NATO Cold Hammer Forged Black Nitride Barrel for AR-15

$243 37
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Ballistic Advantage Classic Series 16" 5.56 AR-15 M4 Chrome Lined Barrel Carbine Length Gas System 1:7 Twist - BABL556014MC

Ballistic Advantage Classic Series 16" 5.56 AR-15 M4 Chrome Lined Barrel Carbine Length Gas System 1:7 Twist - BABL556014MC
$166 25
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Yankee Hill 431536A Mini QD Flash Hider Black Phosphate Steel with 1/2"-36 tpi Threads & 2.13" OAL for 5.56x45mm NATO AR-Platform

Yankee Hill 431536A Mini QD Flash Hider Black Phosphate Steel with 1/2"-36 tpi Threads & 2.13" OAL for 5.56x45mm NATO AR-Platform

$99 75
In Stock
Only 6 Left!
CMMG Barrel Sub-Assembly 55DE10A 16.1" 5.56x45mm NATO 4140CM Nitrided M4 Profile for AR-15.

CMMG Barrel Sub-Assembly 55DE10A 16.1" 5.56x45mm NATO 4140CM Nitrided M4 Profile for AR-15.

$190 61
In Stock
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Rise Armament RA1011BLK AR15 Bolt Carrier Group .223/5.56 NATO 4140 Steel Black Nitride

Rise Armament RA1011BLK AR15 Bolt Carrier Group .223/5.56 NATO 4140 Steel Black Nitride
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Ballistic Advantage 8" .223/5.56 Barrel - Pistol Length Gas System - 1:7 Twist - BABL556003M

Ballistic Advantage 8" .223/5.56 Barrel - Pistol Length Gas System - 1:7 Twist - BABL556003M
$79 99 $114.00
In Stock
Tacfire Unassembled Rifle Build Kit, 5.56, 16" Barrel, MLOK Handguard, Stripped Upper, BCG, All Parts Minus Lower - RK556-LPK

Tacfire Unassembled Rifle Build Kit, 5.56, 16" Barrel, MLOK Handguard, Stripped Upper, BCG, All Parts Minus Lower - RK556-LPK

$329 99 $399.99
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CMMG M16 Complete Bolt Carrier Group 5.56 NATO Black Phosphate 8620 Steel Carrier, 9310 Steel Bolt

CMMG M16 Complete Bolt Carrier Group 5.56 NATO Black Phosphate 8620 Steel Carrier, 9310 Steel Bolt

$141 43
In Stock
Yankee Hill 4315M13LA Mini QD Flash Hider Black Phosphate M13x1 LH Threads & 2.13" OAL for 5.56x45mm NATO AR-Platform

Yankee Hill 4315M13LA Mini QD Flash Hider Black Phosphate M13x1 LH Threads & 2.13" OAL for 5.56x45mm NATO AR-Platform
$99 75
In Stock
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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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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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