FN America Ar15 Barrel 10.5inch Bb M16 5.56 Carbine

Aero Precision Ar15 Comp Assembled Upper 5.56 Nato Carbine Barrel W/Pinned Fsb - 5.56 Assembled Uppe

AR15 Assembled Upper, 5.56 Nato Carbine Barrel W/Pinned Front sight base MOE SL or MOE SL ML Carbine Handguard - Black Available in 10.5" or 16" barrel. 10.5" Upper Features: Upper: Standard AR15 Upper Receiver Barrel: 10.5" 5.56 Carbine Barrel w/... ... more

Aero Precision Ar15 Comp Assembled Upper 5.56 Nato Carbine Barrel W/Pinned Fsb - 5.56 Assembled Uppe

AR15 Assembled Upper, 5.56 Nato Carbine Barrel W/Pinned Front sight base MOE SL or MOE SL ML Carbine Handguard - Black Available in 10.5" or 16" barrel. 10.5" Upper Features: Upper: Standard AR15 Upper Receiver Barrel: 10.5" 5.56 Carbine Barrel w/... ... more

Aero Precision Ar15 Comp Assembled Upper 5.56 Nato Carbine Barrel W/Pinned Fsb - 5.56 Assembled Uppe

AR15 Assembled Upper, 5.56 Nato Carbine Barrel W/Pinned Front sight base MOE SL or MOE SL ML Carbine Handguard - Black Available in 10.5" or 16" barrel. 10.5" Upper Features: Upper: Standard AR15 Upper Receiver Barrel: 10.5" 5.56 Carbine Barrel w/... ... more

Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721

Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black. These AR15 Upper Receivers from the innovators at Aero Precision feature a 5.56 barrel that is chambered... ... more

Aero Precision AR15 Complete Upper Receiver 16in 5.56 Carbine Barrel w/ Pinned Front Sight Base M4 Handguard Black APAR505621

Aero Precision AR15 Complete Upper Receiver 16in 5.56 Carbine Barrel w/ Pinned Front Sight Base M4 Handguard Black APAR505621. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150 Chrome... ... more

Noveske CHF Chrome Lined Lo-Pro 5.56 Barrel 10.5in Light Shorty Carbine Length .750 Gas Block Headspaced Bolt 07000119

Noveske CHF Chrome Lined Lo-Pro 5.56 Barrel 10.5in Light Shorty Carbine Length .750 Gas Block Headspaced Bolt 07000119. Noveske crafted these AR15 Barrels with a manganese phosphate finish for enhanced strength and extra resistance to corrosion and... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EM-15 HG Gen 2 FDE Cerakote APAR640252M6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EM-15 HG Gen 2 FDE Cerakote APAR640252M6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-12 HG Gen 2 Anodized Black APAR640231Q6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-12 HG Gen 2 Anodized Black APAR640231Q6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EM-12 HG Gen 2 Anodized Black APAR640231M6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EM-12 HG Gen 2 Anodized Black APAR640231M6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-15 Gen 2 HG FDE Cerakote APAR640252Q6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-15 Gen 2 HG FDE Cerakote APAR640252Q6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-12 HG Gen 2 FDE Cerakote APAR640232Q6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-12 HG Gen 2 FDE Cerakote APAR640232Q6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Aero Precision 5.56 CMV Barrel 10.5in Carbine Length 1/7 Twist 1/2-28 Thread Black APRH100059

Aero Precision 5.56 CMV Barrel 10.5in Carbine Length 1/7 Twist 1/2-28 Thread Black APRH100059. 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... ... more

FN America Ar15 Midlength Barrel - 20-100041

FN America Ar15 Midlength Barrel - 20-100041. 56x45mm. Styled To Reflect The M16 Platform And Made From Strong Mil-spec Steel With Black Manganese Phosphate Finishing This 16 Button Rifled Fn America Barrel Is An Ideal Choice For Any Mid Length Ar-15... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider FDE Cerakote

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider FDE Cerakote. These AR15 Upper Receivers from the innovators at Aero Precision feature a 5.56 barrel that is chambered... ... more

FN America Barrel Ar-15 Button Rifled 16'' 17 Carbine Length Gas M4

FN America Barrel Ar-15 Button Rifled 16'' 17 Carbine Length Gas M4. This Rifle Barrel from FN America is made using incredibly durable materials that ensure a long lasting and efficient product. For a great way to make sure you are working with the... ... more

Faxon Firearms 10.5in Govt/Socom 5.56 NATO Carbine-Length 4150 QPQ 15A58C10NSQ

Faxon Firearms 10.5in Govt/Socom 5.56 NATO Carbine-Length 4150 QPQ 15A58C10NSQ. 56 NATO Rifle Barrels Govt/Socom. Faxon Firearms crafts each of these AR15 Barrels from 4150 Mil-Spec steel or 416-R stainless steel and adds a Nitride finish inside and... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EM-12 HG Gen 2 FDE Cerakote APAR640232M6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EM-12 HG Gen 2 FDE Cerakote APAR640232M6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Ballistic Advantage Carbine Gov Performance Series 5.56 AR Barrel Black 10.5 in BABL556005M

Ballistic Advantage Carbine Gov Performance Series 5.56 AR Barrel Black 10.5 in BABL556005M. 56 AR Rifle Barrel. Sturdy as can be these AR15 Barrels by Ballistic Advantage are constructed out of 416R stainless steel and topped off with a QPQ corrosion... ... more

Ballistic Advantage M4 Carbine Modern Series 5.56 AR Barrel Black 16 in BABL556014M

Ballistic Advantage M4 Carbine Modern Series 5.56 AR Barrel Black 16 in BABL556014M. 56 AR Rifle Barrel. Sturdy as can be these AR15 Barrels by Ballistic Advantage are constructed out of 416R stainless steel and topped off with a QPQ corrosion... ... more

Aero Precision 5.56 CMV Barrel 11.5in Carbine Length 1/7 Twist 1/2-28 Thread Black APRH100421

Aero Precision 5.56 CMV Barrel 11.5in Carbine Length 1/7 Twist 1/2-28 Thread Black APRH100421. 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... ... more

AIM Sports Inc Complete AR Pistol Assembly Build Kit 5.56 NATO 10.5in Barrel M4 Profile Carbine 1-8 Twist 1/2x28 Thread 10M-LOK Free Float Handguard

AIM Sports Inc Complete AR Pistol Assembly Build Kit 5.56 NATO 10.5in Barrel M4 Profile Carbine 1-8 Twist 1/2x28 Thread 10M-LOK Free Float Handguard. . Developed by using some of the very most sturdy and long lasting materials around these AR15 Upper... ... more

FN America Ar-15 5.56x45mm NATO 18 in Button Rifled M16 Profile Rifle Gas System Length Rifled Barrel Oal M16 20-100042

FN America Ar-15 5.56x45mm NATO 18 in Button Rifled M16 Profile Rifle Gas System Length Rifled Barrel Oal M16 20-100042. Install this Fn America Ar15 Barrel on your M16 or AR-15 rifle to ensure a reliable feeding experience with every shot. These Rifle... ... more

FN America Barrel Ar-15 Button Rifled 14.7'' 17 Carbine Gas M4

FN America Barrel Ar-15 Button Rifled 14.7'' 17 Carbine Gas M4. 7" 1:7 Carbine Gas M4 was created in order to be the best item for anybody in need of an outstanding selection.. Developed using several of the most sturdy and long lasting substances... ... more

XTS Complete Upper Receiver w/o BCG w/12in Ce Rail USA Edition AR15 24.75in 12in Barrel Carbine 1-8 Twist 1/2x28 Thread M-LOK Stainless Steel Bird

XTS Complete Upper Receiver w/o BCG w/12in Ce Rail USA Edition AR15 24.75in 12in Barrel Carbine 1-8 Twist 1/2x28 Thread M-LOK Stainless Steel Bird. 56 upper comes FULLY ASSEMBLED with a 5.56 NATO barrel capable of shooting both .223 and 5.56. These XTS... ... more

DEMO FN America AR-15 Hammer Forged Barrel 5.56 NATO 14.5 Inch Manganese Phosphate Finish All NFA Rules Apply

DEMO FN America AR-15 Hammer Forged Barrel 5.56 NATO 14.5 Inch Manganese Phosphate Finish All NFA Rules Apply. 56 NATO 14.5 Inch Manganese Phosphate Finish All NFA Rules Apply 36420 is a great way to make sure you have a top of the line barrel that... ... more

FN America Ar15 Barrel 16inch Hf M4 5.56 Carbine

FN America Ar15 Barrel 16inch Hf M4 5.56 Carbine. 56 Carbine AR15 is an excellent way to make sure you have a long lasting and reliable barrel for any shooter. These Rifle Barrels from the experts at FN America are chrome lined to reduce internal... ... more

FN America Ar-15 Button Rifled Barrel Oal M16 - 20-100043

FN America Ar-15 Button Rifled Barrel Oal M16 - 20-100043. The M4 Style Feed Ramps And Barrel Extension Provide Consistent Feeding And The Matte Black Manganese Phosphate Finish Resists External Corrosion And Oxidation. Specifications for FN America... ... more

Daniel Defense Ar-15/M16 5.56 Hammer Forged Barrels - 16" Lightweight Carbine 5.56 Barrel, 1-7 Twist

These barrels are cold hammer-forged from high-grade chromium-molybdenum-vanadium alloy steel for exceptional strength and accuracy potential-like a high-end match rifle barrel. Magnetic particle inspection (MPI) ensures there are no internal flaws in... ... more

Daniel Defense Ar-15/M16 5.56 Hammer Forged Barrels - 10.3" Government Carbine 5.56 Barrel, 1-7 Twis

These barrels are cold hammer-forged from high-grade chromium-molybdenum-vanadium alloy steel for exceptional strength and accuracy potential-like a high-end match rifle barrel. Magnetic particle inspection (MPI) ensures there are no internal flaws in... ... more

FN America Barrel Ar-15 Button Rifled 18'' 17 Rifle Gas Govt.

FN America Barrel Ar-15 Button Rifled 18'' 17 Rifle Gas Govt.. . These AR15 Barrels from the expert product specialists at FN America are designed using heavy duty and efficient components as a way to provide you with a product which is going to be... ... more

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-15 HG Gen 2 Anodized Black APAR640251Q6

Aero Precision M4E1 Complete Upper Receiver 16in 5.56 M4 Carbine Barrel EQ-15 HG Gen 2 Anodized Black APAR640251Q6. This is a streamlined design that only needs eight screws to mount a free-floating handguard making these AR15 Upper Receivers a more... ... more

Dark Storm Industries 5.56 HBAR Carbine 16in Non-Threaded 1-9 Twist Stainless Barrel Stainless DSI-BRL-556HB-16C9N-SS

Dark Storm Industries 5.56 HBAR Carbine 16in Non-Threaded 1-9 Twist Stainless Barrel Stainless DSI-BRL-556HB-16C9N-SS. . These AR15 Barrels through the professional product professionals at Dark Storm Industries are fashioned by using long lasting and... ... more

Aero Precision 5.56 CMV Barrel 14.5in Carbine Length 1/7 Twist 1/2-28 Thread Black APRH100401

Aero Precision 5.56 CMV Barrel 14.5in Carbine Length 1/7 Twist 1/2-28 Thread Black APRH100401. 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... ... more

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

Faxon Firearms Ar-15 5.56 Gov'T/Socom Barrels - Ar-15/M16 10.5" Socom Barrel 4150 Qpq Carbine .750

Faxon's Gov't / SOCOM 5.56 AR-15 barrel profile is a mix of the standard M4 profile and a heavy profile - skinny behind the gas block with a thicker O.D. ahead of it for a good balance of rigidity (for accuracy) and manageable weight. Machined from... ... more

Faxon Firearms Ar-15/M16 5.56 Pencil Barrels - Pencil Barrel 5.56mm Nato 10.5 1-8 Carbine-Length B

Faxon AR-15 5.56 Pencil barrels have a narrow O.D. both fore and aft of the gas block, for maximum weight saving. AR-15 5.56 Pencil barrels are manufactured at Faxon's ISO-certified facility from one of the hardest materials on the planet, 4150 CMV... ... more