Home /Categories / Barrel Parts / 5.56x45mm NATO

Shop 85 Deals on 5.56x45mm NATO Barrel Parts

Browse 5.56x45mm NATO Barrel Parts for sale at the lowest prices online.

Upper Receivers

Shooting Accessories

Rifle Barrel Hardware

Handgun Barrels

Rifle Suppressors

Bolt Carrier Groups

Compensators & Muzzle Brakes

Ballistic Advantage

Sons Of Liberty Gun Works

Rosco Manufacturing

Ballistic Advantage Classic Series AR-15 556 NATO 16" Barrel - BABL556014MC - Ballistic Advantage

Ballistic Advantage Classic Series AR-15 556 NATO 16" Barrel - BABL556014MC

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

Ballistic Advantage

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.

Faxon Firearms Duty SOCOM Button Rifled Barrel 5.56x45mm 10.50", Black - Faxon Firearms

Faxon Firearms Duty SOCOM Button Rifled Barrel 5.56x45mm 10.50", Black

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

Faxon Firearms Duty Barrel 5.56x45mm 20", Black - Superior Shooting Accuracy - 15A58R20NGQ - Faxon Firearms

Faxon Firearms Duty Barrel 5.56x45mm 20", Black - Superior Shooting Accuracy - 15A58R20NGQ

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.

Ballistic Advantage Performance Series Barrel 556NATO 12.3" Black Gas Block - Ballistic Advantage

Ballistic Advantage Performance Series Barrel 556NATO 12.3" Black Gas Block

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 16" Stripped Mid-Length Barrel, Black Phosphate - 078-09136-018 - Daniel Defense

Daniel Defense .223 Rem/5.56 16" Stripped Mid-Length Barrel, Black Phosphate - 078-09136-018

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 - 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.

Wilson Combat Recon AR-15 16" 1:8 Fluted Stainless Barrel - TR556RCIG16FT8 - Wilson Combat

Wilson Combat Recon AR-15 16" 1:8 Fluted Stainless Barrel - TR556RCIG16FT8

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

Faxon Firearms Duty Gunner Button Rifled Barrel 5.56x45mm 13.90", Black - Faxon Firearms

Faxon Firearms Duty Gunner Button Rifled Barrel 5.56x45mm 13.90", Black

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

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 .223 Rem/5.56 16" Mid-Length Barrel, Chrome Lined Black Phosphate - 36422 - Fnh

FN America .223 Rem/5.56 16" Mid-Length Barrel, Chrome Lined Black Phosphate - 36422

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

FN America AR-15 20" Barrel 1:7 Twist Button Broached, Black - 20100043 - Fnh

FN America AR-15 20" Barrel 1:7 Twist Button Broached, Black - 20100043

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

FN America AR-15 18" Barrel 1:7 Twist Button Broached, Black - 20100042 - Fnh

FN America AR-15 18" Barrel 1:7 Twist Button Broached, Black - 20100042

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 14.5" Black 1:7 BL-145-M4-556-7-C - Rosco Manufacturing

Rosco Manufacturing Bloodline Barrel 556NATO 14.5" Black 1:7 BL-145-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

Wilson Combat Recon AR-15 16" 1:8 Stainless Bead Blasted Barrel, 5.56 NATO - TR556RCIG16RT8 - Wilson Combat

Wilson Combat Recon AR-15 16" 1:8 Stainless Bead Blasted Barrel, 5.56 NATO - TR556RCIG16RT8

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

Wilson Combat AR-15 Barrel 11.3"5.56 NATO 1:7 Carbine-Length Stainless Steel - Wilson Combat

Wilson Combat AR-15 Barrel 11.3"5.56 NATO 1:7 Carbine-Length Stainless Steel

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

Ballistic Advantage Performance Series 13.9" AR-15 Barrel, 5.56x45mm - BABL556037F - Ballistic Advantage

Ballistic Advantage Performance Series 13.9" AR-15 Barrel, 5.56x45mm - BABL556037F

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

Ballistic Advantage

Faxon Firearms Duty Pencil Button Rifled Barrel 5.56x45mm 10.50", Black - Faxon Firearms

Faxon Firearms Duty Pencil Button Rifled Barrel 5.56x45mm 10.50", Black

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

LBE Unlimited Barrel 5.56x45mm 12.50" - Black - High-Performance Barrel for Enhanced Accuracy and Tactical Use - BAR125M - Lbe

LBE Unlimited Barrel 5.56x45mm 12.50" - Black - High-Performance Barrel for Enhanced Accuracy and Tactical Use - BAR125M

$317.99 $207.99

Faxon Firearms Duty Barrel 5.56x45mm 18", Black - Optimal Performance and Precision - 15A58R18NGQ - Faxon Firearms

Faxon Firearms Duty Barrel 5.56x45mm 18", Black - Optimal Performance and Precision - 15A58R18NGQ

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

Faxon Firearms Duty Mid-Length Button Rifled Pencil Barrel 5.56x45mm 14.50", Black - Faxon Firearms

Faxon Firearms Duty Mid-Length Button Rifled Pencil Barrel 5.56x45mm 14.50", Black

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

Faxon Firearms Duty Mid-Length Button Rifled Gunner Barrel 5.56x45mm 14.50", Black - Faxon Firearms

Faxon Firearms Duty Mid-Length Button Rifled Gunner Barrel 5.56x45mm 14.50", Black

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

2 / 4