Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 14.5in Mid Length 1-7 Twist 1/2x28 Thread Nitride Black BL-145-GVT-556-7-M

Cmmg Ar-15/M16 5.56mm Barrels - Ar15 16" 5.56 Barrel 416ss Mt

Chambered in 5.56mm NATO, these medium profile barrels feature a 1-7 twist with 1/2"-28 muzzle threads, and accept .750" diameter gas blocks. 16" barrel mid-length gas system. Mfg: Cmmg SPECS: 416 stainless steel. 1/2"-28 muzzle threads. 750" OD Gas... ... more

Ballistic Advantage Classic Series 5.56x45 Nato Carbine Barrel For Ar-15 - 5.56x45 Nato 14.5" 1-7 M4

Ballistic Advantage's 5.56 chambered M4 Carbine Length and HBAR Mid-Length Classic Series Barrel is machined from CrMoV steel with a chrome lined bore and chamber with a manganese phosphate finish and phosphate coated M4 feed ramp extension.... ... more

Ballistic Advantage Classic Series 5.56x45 Nato Carbine Barrel For Ar-15 - 5.56x45 Nato 16" 1-7 M4 C

Ballistic Advantage's 5.56 chambered M4 Carbine Length and HBAR Mid-Length Classic Series Barrel is machined from CrMoV steel with a chrome lined bore and chamber with a manganese phosphate finish and phosphate coated M4 feed ramp extension.... ... more

Aero Precision M4E1 Threaded Complete Upper Receiver 5.56 NATO 14.5 in Barrel Government Profile 1-7 Twist 1/2x28 Thread 12 in ATLAS S-ONE M-LOK

Aero Precision M4E1 Threaded Complete Upper Receiver 5.56 NATO 14.5 in Barrel Government Profile 1-7 Twist 1/2x28 Thread 12 in ATLAS S-ONE M-LOK. Our proprietary ATLAS attachment system is a durable and dependable mounting platform maintaining a slim... ... more

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 16in Mid Length 1-7 Twist 1/2x28 Thread Nitride Black BL-16-GVT-556-7-M

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 16in Mid Length 1-7 Twist 1/2x28 Thread Nitride Black BL-16-GVT-556-7-M. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of... ... more

AIM Sports Inc Complete AR Pistol Upper Receiver w/ BCG 5.56 NATO 10.5in Barrel M4 Profile Carbine 1-8 Twist 1/2x28 Thread 10M-LOK Free Float

AIM Sports Inc Complete AR Pistol Upper Receiver w/ BCG 5.56 NATO 10.5in Barrel M4 Profile Carbine 1-8 Twist 1/2x28 Thread 10M-LOK Free Float. . Developed by using several of the most extremely heavy duty and dependable resources in existence these... ... more

Airborne Arms Hyperion Series Barrel AR-15 16in Mid Length .750 Gas Block 5.56 NATO 1/2x28 Thread 1-8 Twist 416R Steel Silver Medium ABN-AAHB-W16R

Airborne Arms Hyperion Series Barrel AR-15 16in Mid Length .750 Gas Block 5.56 NATO 1/2x28 Thread 1-8 Twist 416R Steel Silver Medium ABN-AAHB-W16R. Airborne Arms crafted these Rifle Barrels from 416R stainless steel for maximum ruggedness. Each... ... more

Rainier Arms Select 5.56 NATO Barrel 14.5in 1-7 Twist 1/2x28 Black Small RAB-SEL-556-145-M-NF-BLK

Rainier Arms Select 5.56 NATO Barrel 14.5in 1-7 Twist 1/2x28 Black Small RAB-SEL-556-145-M-NF-BLK. They are able to reach our goal by sourcing a very high end barrel blank at an affordable price. They start off using a high precision match blank in 1:7... ... more

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 10.5in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-105-M4-556-7-C

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 10.5in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-105-M4-556-7-C. 56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. We are a long way from our daddy's "Sporter"... ... more

Sons of Liberty Gun Works Threaded Barrel 5.56 Chamber 14.5in Combat V2 Profile Mid Gas 1/2x28 1-7 Twist QPQ Black 14.5COMBATV2-CHF-556

Sons of Liberty Gun Works Threaded Barrel 5.56 Chamber 14.5in Combat V2 Profile Mid Gas 1/2x28 1-7 Twist QPQ Black 14.5COMBATV2-CHF-556. Formulated by using some of the most extremely durable and dependable components available these AR15 Barrels from... ... more

Maxim Defense Industries MD15-1505 Upper Receiver 5.56 Nato 14.5in 5.5in Medium Barrel Pistol 1-7 Twist 1/2x28 Thread M-Slot Handguard Hatebrake Type

Maxim Defense Industries MD15-1505 Upper Receiver 5.56 Nato 14.5in 5.5in Medium Barrel Pistol 1-7 Twist 1/2x28 Thread M-Slot Handguard Hatebrake Type. R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any... ... more

Noveske Lightweight Contour 5.56 Barrel 14.5in Afghan Mid Length Stainless .750 Gas Block Headspaced Bolt 07000081

Noveske Lightweight Contour 5.56 Barrel 14.5in Afghan Mid Length Stainless .750 Gas Block Headspaced Bolt 07000081. 56 Barrel a highly-sought-after feature for a tactical build. These Rifle Barrels by Noveske utilize a 1:7 twist rate to reduce overall... ... more

Rosco Manufacturing Bloodline 5.56 NATO Heavy Barrel 16in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-16-HB-556-7-C

Rosco Manufacturing Bloodline 5.56 NATO Heavy Barrel 16in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-16-HB-556-7-C. 56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. Rosco Manufacturing are a long way from our... ... more

Rosco Manufacturing Purebred .223 Wylde Barrel 14.5in Mid Length Government 1-8 Twist 1/2x28 Thread 80 Grit Bead Blast Stainless PB-145-GVT-223W-8-M

Rosco Manufacturing Purebred .223 Wylde Barrel 14.5in Mid Length Government 1-8 Twist 1/2x28 Thread 80 Grit Bead Blast Stainless PB-145-GVT-223W-8-M. These Rifle Barrels by Rosco Manufacturing offer a stronger forearm for targeting without the need for... ... more

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2x28 Thread M-Lok Firestorm Type III

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2x28 Thread M-Lok Firestorm Type III. 750 Micro Gas Block andPistol Gas System DSI 7.5" SOCOM 5.56 Threaded 1:7 Nitrite Barrel andDSI... ... more

POF USA Minuteman Upper Receiver 5.56 16.5in Barrel Mid Length 1-8 Twist 1/2x28 14.5in Renegade Rail 3-prong Flash Hider Patriot Brown 1815

POF USA Minuteman Upper Receiver 5.56 16.5in Barrel Mid Length 1-8 Twist 1/2x28 14.5in Renegade Rail 3-prong Flash Hider Patriot Brown 1815. They took it upon themselves to be trained in various weapons and tactics. We deeply admire their patriotism... ... more

POF USA Minuteman Upper Receiver 5.56 16.5in Barrel Mid Length 1-8 Twist 1/2x28 14.5in Renegade Rail 3-prong Flash Hider Tungsten 1814

POF USA Minuteman Upper Receiver 5.56 16.5in Barrel Mid Length 1-8 Twist 1/2x28 14.5in Renegade Rail 3-prong Flash Hider Tungsten 1814. They took it upon themselves to be trained in various weapons and tactics. We deeply admire their patriotism and... ... more

Aero Precision Chrome Moly Vanadium Barrel AR-15 5.56 NATO 14.5 inch Government Profile Mid-Length 1-7 Twist 1/2x28 Thread Pinned VG6 Epsilon 556SL

Aero Precision Chrome Moly Vanadium Barrel AR-15 5.56 NATO 14.5 inch Government Profile Mid-Length 1-7 Twist 1/2x28 Thread Pinned VG6 Epsilon 556SL. 5in 5.56 Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150... ... more

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 12.5in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-125-M4-556-7-C

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 12.5in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-125-M4-556-7-C. 56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. We are a long way from our daddy's "Sporter"... ... more

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 11.5in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-115-M4-556-7-C

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 11.5in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-115-M4-556-7-C. 56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. We are a long way from our daddy's "Sporter"... ... more

Stag Arms AR-15 Upper Right Hand Receiver 5.56 NATO 16in Barrel M4 Profile 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black STAG15101111

Stag Arms AR-15 Upper Right Hand Receiver 5.56 NATO 16in Barrel M4 Profile 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black STAG15101111. Made to mil-spec standards this upper satisfies the need for a standard GI carbine. Featuring a 5.56x45mm... ... more

Aero Precision 5.56 CMV Barrel 14.5in Mid-Length 1/7 Twist 1/2-28 Thread Black APRH100068

Aero Precision 5.56 CMV Barrel 14.5in Mid-Length 1/7 Twist 1/2-28 Thread Black APRH100068. 56 Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish this... ... more

NEMO Arms NATO Barrel 5.56 NATO 11.5in Carbine Length 1-8 Twist 1/2x28 Thread 556-11.5-B

NEMO Arms NATO Barrel 5.56 NATO 11.5in Carbine Length 1-8 Twist 1/2x28 Thread 556-11.5-B. Starting with premium blanks NEMO has defined accuracy through precision machining that is done right in shop. Specifications for NEMO Arms NATO Barrel:... ... more

Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight w/Gas Block SB51405-LWG

Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight w/Gas Block SB51405-LWG. 56 Rifle Barrel is machined to allow for 1/7 rate of 1 piece rifling twist that is ideal for the most demanding of shooters. Spikes Tactical designed these Rifle... ... more

Diamondback Barrels AR-15 5.56 NATO Barrel Mid-Length 16in Barrel 1-8 Twist Rate 1/2x28 TPI 556M16M50B8

Diamondback Barrels AR-15 5.56 NATO Barrel Mid-Length 16in Barrel 1-8 Twist Rate 1/2x28 TPI 556M16M50B8. 56 NATO AR-15 Carbine Barrel is machined in house on state-of-the-art CNC machines and are thoroughly inspected at multiple stages of the build... ... more

Aero Precision M4E1-T SM15 PRO Complete Upper 5.56 x 45 16.3inch Mid Length 1-7 Twist 1/2 x 28 Thread Anodized Kodiak Brown APUG700392M103-1

Aero Precision M4E1-T SM15 PRO Complete Upper 5.56 x 45 16.3inch Mid Length 1-7 Twist 1/2 x 28 Thread Anodized Kodiak Brown APUG700392M103-1. 56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard BREACH... ... more

Rosco Manufacturing K9 Sauce Pack Rifle Barrel 5.56mm Patrol 12.5 inch 1-7 Twist 1/2x28 Thread Nitride Black SP-K9-125-556-BCG-GTS-NGB-000

Rosco Manufacturing K9 Sauce Pack Rifle Barrel 5.56mm Patrol 12.5 inch 1-7 Twist 1/2x28 Thread Nitride Black SP-K9-125-556-BCG-GTS-NGB-000. The result is a hand-picked list of parts that will produce results right out of the box. All parts within these... ... more

Stag Arms AR-15 Retro Right Hand Upper Receiver 5.56 NATO 20in Barrel NJ Compliant GOV Profile 1-7 Twist 1/2 x 28 Thread Compensator Black

Stag Arms AR-15 Retro Right Hand Upper Receiver 5.56 NATO 20in Barrel NJ Compliant GOV Profile 1-7 Twist 1/2 x 28 Thread Compensator Black. Made to mil-spec standards with a removable A3 carry handle and a rifle length thermoplastic handguard with... ... more

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 16in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N16B

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 16in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N16B. Depending on what your intended purpose for a particular rifle will be you might want a lightweight short or... ... more

Rosco OPMOD Bloodline 5.56mm Nato 13.9in Threaded Barrel Government 1-7 Twist Rate 1/2x28 TPI Black Nitride BL-1395-GVT-556-7-M

Rosco OPMOD Bloodline 5.56mm Nato 13.9in Threaded Barrel Government 1-7 Twist Rate 1/2x28 TPI Black Nitride BL-1395-GVT-556-7-M. 9in M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver Group with a little... ... more

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 16in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-16-M4-556-7-C

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 16in Carbine 1-7 Twist 1/2x28 Thread Nitride Black BL-16-M4-556-7-C. 56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. We are a long way from our daddy's "Sporter" AR... ... more

XTS Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 .223/5.56 19.5in 10.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride

XTS Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 .223/5.56 19.5in 10.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride. 56 upper comes FULLY ASSEMBLED with a 5.56 NATO barrel capable of shooting both .223 and 5.56. With an... ... more

NEMO Arms NATO Barrel 5.56 NATO 16in Mid Length 1-8 Twist 1/2x28 Thread 556-16-B

NEMO Arms NATO Barrel 5.56 NATO 16in Mid Length 1-8 Twist 1/2x28 Thread 556-16-B. Starting with premium blanks NEMO has defined accuracy through precision machining that is done right in shop. Specifications for NEMO Arms NATO Barrel: Manufacturer:... ... more

Rosco Manufacturing K9 Greenline Tactical Rifle Barrel 5.56 13.95 inch 1-7 Twist Mid-length Black Nitride K9-1395-HY-THEDON-556-7-M

Rosco Manufacturing K9 Greenline Tactical Rifle Barrel 5.56 13.95 inch 1-7 Twist Mid-length Black Nitride K9-1395-HY-THEDON-556-7-M. 95 features a mid-length gas system with an optimized gas port to run reliably suppressed and/or unsuppressed. The K9... ... more

Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 7.5in Barrel GOV-CMV Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta Nitride FDE STAG15101922

Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 7.5in Barrel GOV-CMV Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta Nitride FDE STAG15101922. The handguard provides an uninterrupted picatinny rail along the top which allows room for sights... ... more

Tiger Rock Ballistic Advantage Modern Series Threaded Barrel 5.56 NATO 20in Rifle Gas System 1-7 Twist 1/2x28 Thread Pitch QPQ Black Large BR20-7M

Tiger Rock Ballistic Advantage Modern Series Threaded Barrel 5.56 NATO 20in Rifle Gas System 1-7 Twist 1/2x28 Thread Pitch QPQ Black Large BR20-7M. 56 NATO Threaded Barrel was developed in order to function as the ideal product for any person trying to... ... more

Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight SB51405-LW

Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight SB51405-LW. 56 Rifle Barrel is machined to allow for 1/7 rate of 1 piece rifling twist that is ideal for the most demanding of shooters. Spikes Tactical designed these Rifle Barrels with a 1/2... ... more