Home /Categories / Barrel Parts / 5.56×45mm NATO

Shop 71 Deals on 5.56×45mm NATO Barrel Parts

Browse 5.56×45mm NATO Barrel Parts for sale at the lowest prices online.

Upper Receivers

Shooting Accessories

Handgun Barrels

Rifle Barrel Hardware

Rifle Suppressors

Bolt Carrier Groups

Compensators & Muzzle Brakes

Ballistic Advantage

Sons Of Liberty Gun Works

Rosco Manufacturing

Yankee Hill Machine Co Shim Set 1/2" Inisde Diameter, Fits .556 Caliber - SHIM-3102-SET - Yhm

Yankee Hill Machine Co Shim Set 1/2" Inisde Diameter, Fits .556 Caliber - SHIM-3102-SET

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage Modern Series .223 Rem/5.56 16" Carbine Barrel, QPQ - BABL556014M - Ballistic Advantage

Ballistic Advantage Modern Series .223 Rem/5.56 16" Carbine Barrel, QPQ - BABL556014M

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Ballistic Advantage Modern Series AR-15 Barrel 16" .223 Mid-Length QPQ - Ballistic Advantage

Ballistic Advantage Modern Series AR-15 Barrel 16" .223 Mid-Length QPQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Ballistic Advantage Modern Series AR-15 Barrel 10.5" 5.56 Carbine-Length QPQ - Ballistic Advantage

Ballistic Advantage Modern Series AR-15 Barrel 10.5" 5.56 Carbine-Length QPQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Dead Air Wolfman Rifle Suppressor & KeyMicro Mount Kit - Dead Air

Dead Air Wolfman Rifle Suppressor & KeyMicro Mount Kit

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage Modern Series 5.56 12.5" Threaded Barrel, QPQ Corrosion Resistant - BABL556024M - Ballistic Advantage

Ballistic Advantage Modern Series 5.56 12.5" Threaded Barrel, QPQ Corrosion Resistant - BABL556024M

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-M16,4-01-NH-BLACK - Failzero

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-M16,4-01-NH-BLACK

$199.99 $127.99

Ballistic Advantage Performance AR-15 Barrel 10.3".223 Carbine-Length, QPQ - Ballistic Advantage

Ballistic Advantage Performance AR-15 Barrel 10.3".223 Carbine-Length, QPQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Ballistic Advantage Modern Series .223 Rem/5.56 14.5" Mid-Length Barrel, QPQ - BABL556010M - Ballistic Advantage

Ballistic Advantage Modern Series .223 Rem/5.56 14.5" Mid-Length Barrel, QPQ - BABL556010M

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

FN 10" SCAR 16S Barrel, 1:7, .223 Remington - 98802 - Fnh

FN 10" SCAR 16S Barrel, 1:7, .223 Remington - 98802

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage Modern Series AR-15 Barrel 18" .223 Rifle-Length, QPQ - Ballistic Advantage

Ballistic Advantage Modern Series AR-15 Barrel 18" .223 Rifle-Length, QPQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Rosco Manufacturing Bloodline Barrel 556NATO 11.5" Black 1:7 BL-115-M4-556-7-C - Rosco Manufacturing

Rosco Manufacturing Bloodline Barrel 556NATO 11.5" Black 1:7 BL-115-M4-556-7-C

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rosco Manufacturing

Ballistic Advantage Performance AR-15 Barrel 16" .223 Rem Mid-Length Barrel - Ballistic Advantage

Ballistic Advantage Performance AR-15 Barrel 16" .223 Rem Mid-Length Barrel

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Daniel Defense .223 Rem/5.56 14.5" Stripped Mid-Length Barrel, Black Phosphate - 077-19125-018 - Daniel Defense

Daniel Defense .223 Rem/5.56 14.5" Stripped Mid-Length Barrel, Black Phosphate - 077-19125-018

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rosco Manufacturing Bloodline Barrel 556NATO 10.5" Black 1:7 BL-105-M4-556-7-C - Rosco Manufacturing

Rosco Manufacturing Bloodline Barrel 556NATO 10.5" Black 1:7 BL-105-M4-556-7-C

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rosco Manufacturing

Daniel Defense 5.56 10.3" Government Profile Stripped Barrel, Black - 07-077-16176-018

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

FN America AR-15 10.5" Barrel, 1:7 Twist Button Broached, Black - 20100037 - Fnh

FN America AR-15 10.5" Barrel, 1:7 Twist Button Broached, Black - 20100037

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage Classic Series 10.3" AR-15 Barrel, 5.56x45mm - BABL557103MC - Ballistic Advantage

Ballistic Advantage Classic Series 10.3" AR-15 Barrel, 5.56x45mm - BABL557103MC

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Ballistic Advantage

Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C - Rosco Manufacturing

Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rosco Manufacturing

Faxon Firearms Duty Barrel 5.56x45mm 16", Black - Durable and Reliable Upgrade - 15A58M16NPQ - Faxon Firearms

Faxon Firearms Duty Barrel 5.56x45mm 16", Black - Durable and Reliable Upgrade - 15A58M16NPQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense .223 Rem/5.56 16" Stripped Mid-Length Barrel, Black Phosphate - 077-09173-018 - Daniel Defense

Daniel Defense .223 Rem/5.56 16" Stripped Mid-Length Barrel, Black Phosphate - 077-09173-018

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Faxon Duty Series 12.5" 5.56 Nitride Barrel- 15A58M125NGQ - Faxon Firearms

Faxon Duty Series 12.5" 5.56 Nitride Barrel- 15A58M125NGQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Faxon Firearms Duty Barrel 5.56x45mm 16", Black - Precision Engineered for Optimal Shooting Performance - 15A58M16NGQ - Faxon Firearms

Faxon Firearms Duty Barrel 5.56x45mm 16", Black - Precision Engineered for Optimal Shooting Performance - 15A58M16NGQ

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100041 - Fnh

FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100041

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

1 / 3