Hunting & Archery Equipment › 5 56mm 7 62mm rifle

Colt M4 5.56 Upper Receiver Groups - M4 Le6921 Upper Group 14.5in With Bcg And Sights

Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash. 56 NATO Complete Upper Receiver w/ Rifle Lower Parts Kit is packed with high-quality parts that will... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash. 56 NATO Complete Upper Receiver w/ Rifle Lower Parts Kit is packed with high-quality parts that will... more

Ballistic Advantage Ar-15 Performance Series 5.56mm Rifle Barrels - Performance Series 5.56mm 13.9"

This 5.56 chambered 13.9-inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. Hanson Series... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Chrome Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Chrome Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2. 56 NATO Complete Upper Receiver w/ Rifle Lower Parts Kit is packed with high-quality parts that will... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash. 56 NATO Complete Upper Receiver w/ Rifle Lower Parts Kit is packed with high-quality parts that will... more

Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride

Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride. Lower receiver is not included. Specifications for Tiger Rock 5.56mm AR-15 Rifle Build Kit:... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2 Flash. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2 Flash. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm 7.5in Pistol 4150 Moly Steel Barrel 1-7 Twist 7in M-LOK Free Float Hand Guard A2 Flash. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine 4150 Moly Steel Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine 4150 Moly Steel Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2. 56 Complete Upper Receiver w/Pistol Lower Parts Kit is the perfect item for those looking to create a... more

Daniel Defense DDM4 V7 Upper Receiver 5.56mm NATO 16 inch Barrel Government Mid-length 1-7 Twist M-LOK Handguard Daniel Defense Flash Suppressor

Daniel Defense DDM4 V7 Upper Receiver 5.56mm NATO 16 inch Barrel Government Mid-length 1-7 Twist M-LOK Handguard Daniel Defense Flash Suppressor. It features a mid-length gas system for smooth reliable cycling and reduced wear on moving parts. A... more

Aero Precision M4E1 Complete Upper Receiver AR-15 7.5 in Rifle Length Barrel 7 in Quad Rail Handguard No BCH/CH Magpul Cerakote Flat Dark Earth

Aero Precision M4E1 Complete Upper Receiver AR-15 7.5 in Rifle Length Barrel 7 in Quad Rail Handguard No BCH/CH Magpul Cerakote Flat Dark Earth. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and... more

Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver 20in 1-7 Twist A2 Flash Hider ATLAS R-ONE Handguard Black Anodized APAR700705M48

Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver 20in 1-7 Twist A2 Flash Hider ATLAS R-ONE Handguard Black Anodized APAR700705M48. The R-ONE handguards are designed with size and weight in mind while still providing plenty of real-estate to... more

Daniel Defense Assy Threaded Barrel 5.56mm NATO 10.3 in Government Carbine Length 1-7 Twist Mil-Spec Heavy Phosphate 07-077-06128

Daniel Defense Assy Threaded Barrel 5.56mm NATO 10.3 in Government Carbine Length 1-7 Twist Mil-Spec Heavy Phosphate 07-077-06128. 3 in 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. Cold Hammer Forged from... more

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hide Black

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hide Black. 223/5.56mm Completed Pistol Upper. These AR15 Upper Receivers through the skilled product professionals at... more

BSF Barrels AR-10 Barrel 6mm Creedmoor 22 in 1-7.5 Twist 5/8x24 Rifle Plus Length Gray FR10226MMC75

BSF Barrels AR-10 Barrel 6mm Creedmoor 22 in 1-7.5 Twist 5/8x24 Rifle Plus Length Gray FR10226MMC75. The BSF Barrels AR-15 Barrel 6mm Creedmoor is made with precision tolerances top-shelf materials and a clean profile to produce a high-performance... more

BSF Barrels AR-10 Barrel 6mm Creedmoor 20 in 1-7.5 Twist 5/8x24 Rifle Length Gray FR10206MMC75

BSF Barrels AR-10 Barrel 6mm Creedmoor 20 in 1-7.5 Twist 5/8x24 Rifle Length Gray FR10206MMC75. The BSF Barrels AR-15 Barrel 6mm Creedmoor is made with precision tolerances top-shelf materials and a clean profile to produce a high-performance weapon... more

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR 11.5in 07-077-16522-018

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR 11.5in 07-077-16522-018. 3 in 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. Cold Hammer Forged from 4150 Chrome Moly Vanadium steel this barrel... more

Sons of Liberty Gun Works Threaded Barrel 5.56mm 147in Lightweight Profile Mid Gas 1/2x28 1-7 Twist QPQ Black 14.7COMBAT556LW

Sons of Liberty Gun Works Threaded Barrel 5.56mm 147in Lightweight Profile Mid Gas 1/2x28 1-7 Twist QPQ Black 14.7COMBAT556LW. 56mm Lightweight Profile Threaded Barrel was created to be the best product for any person trying to find an outstanding... more

Geissele Super Duty Complete Upper Receiver 5.56mm 14.5in Barrel Mid Length 1-7 Twist Geissele Sparkout Flash Hider Sand 14.5in 08-219S

Geissele Super Duty Complete Upper Receiver 5.56mm 14.5in Barrel Mid Length 1-7 Twist Geissele Sparkout Flash Hider Sand 14.5in 08-219S. This 14.5" complete upper chambered in 5.56mm features a Geissele Sparkout Flash Hider mounted to an 14.5"... more

Guntec USA 16'' 5.56mm 1-7 Twist M4 4150 Barrel High Polished Gold Titanium Nitride BAR-16-TIN-HP

Guntec USA 16'' 5.56mm 1-7 Twist M4 4150 Barrel High Polished Gold Titanium Nitride BAR-16-TIN-HP. 56mm M4 4150 Barrel was made in order to function as the best item for anyone needing a high quality choice.. These AR15 Barrels through the skilled... more

Rock River Arms Completed Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread R4 Handguard A2 Flash Hide Black AR0364B

Rock River Arms Completed Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread R4 Handguard A2 Flash Hide Black AR0364B. 223/5.56mm Completed Pistol Upper. These AR15 Upper Receivers through the skilled product professionals at Rock... more

Luth-AR Mark 12 Kit Minus Lower Receiver w/ Fixed Stock 5.56mm 27in 18in Government Rifle 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized

Luth-AR Mark 12 Kit Minus Lower Receiver w/ Fixed Stock 5.56mm 27in 18in Government Rifle 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized. 56 Complete Mark 12 Barrel Kit features an 18 inch Mark 12 5.56mm barrel and a 15in KeyMod short mid-length... more

Next Level Armament NLXPRIME Billet 5.56mm AR-15 Complete Upper Receiver 16 in Barrel 1-7 Twist M-LOK Handguard Helix Flash Hider Black NLX308

Next Level Armament NLXPRIME Billet 5.56mm AR-15 Complete Upper Receiver 16 in Barrel 1-7 Twist M-LOK Handguard Helix Flash Hider Black NLX308. Whether youre ready to finish your build add capability to an existing rifle or upgrade your AR15 rifle with... more

Aero Precision 5.56 CMV M4 Barrel 18in Rifle Length 1-7 Twist 1/2-28 Threaded Anodized Black APRH100159

Aero Precision 5.56 CMV M4 Barrel 18in Rifle Length 1-7 Twist 1/2-28 Threaded Anodized Black APRH100159. 5" 5.56 M4 CMV Barrel Carbine Length Specifications for Aero Precision 5.56 CMV M4 Barrel: Manufacturer: Aero Precision Color: Black... more

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR 12.5in 07-077-17022-018

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR 12.5in 07-077-17022-018. 3 in 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. Cold Hammer Forged from 4150 Chrome Moly Vanadium steel this barrel... more

Tiger Rock AR Rifle Kit Handguard 7.62x39 16in Barrel HBAR Carbine 1x10 Twist 5/8x24 Thread 10in Quad Rail Handguard Brake Nitride Anodized Black

Tiger Rock AR Rifle Kit Handguard 7.62x39 16in Barrel HBAR Carbine 1x10 Twist 5/8x24 Thread 10in Quad Rail Handguard Brake Nitride Anodized Black. All parts are made to mil-spec standards. No Lower Receiver Included. Specifications for Tiger Rock... more

Guntec USA 7.5'' 5.56mm 1-7 Twist Contour 4150 Barrel Gold Titanium Nitride High Polished BAR-7.5-TIN-HP

Guntec USA 7.5'' 5.56mm 1-7 Twist Contour 4150 Barrel Gold Titanium Nitride High Polished BAR-7.5-TIN-HP. 5'' 5.56mm 1-7 Twist Contour 4150 Barrel. These AR15 Barrels through the expert product experts at Guntec USA are made using heavy duty and... more

Grey Ghost Precision Complete Upper 5.56mm 10.5 inch Black GGP-556-10-UC

Grey Ghost Precision Complete Upper 5.56mm 10.5 inch Black GGP-556-10-UC. 56X45mm NATO Barrel: 10.5 4150 Chrome Moly Vanadium 1:7 Twist QPQ Muzzle Device: GGP 5.56 CAL Muzzlebrake 1X2-28 Receiver: GGP MKII 7075-T651 Billet Upper Receiver Handguard: GGP... more

Geissele Super Duty Stripped Upper Receiver 5.56mm 11.5in Barrel Carbine Length 1-7 Twist Sand 11.5in 08-245S

Geissele Super Duty Stripped Upper Receiver 5.56mm 11.5in Barrel Carbine Length 1-7 Twist Sand 11.5in 08-245S. At the heart of this stripped upper is a Super Duty upper receiver that mates to a 10.5" MK16 Super Modular rail via a center aligning tab... more

Geissele Super Duty Complete Upper Receiver 5.56mm 16in Barrel Carbine Length 1-7 Twist Geissele Sparkout Flash Hider Green 16in 08-220ODG

Geissele Super Duty Complete Upper Receiver 5.56mm 16in Barrel Carbine Length 1-7 Twist Geissele Sparkout Flash Hider Green 16in 08-220ODG. This 16" complete upper chambered in 5.56mm features a Nanoweapon coated Surefire Closed-Tine Flash Hider... more

TRYBE Defense AR-15 Pistol Complete Upper Receiver 5.56mm 10.5in 1-7 Twist A2 Flash hider UPPER105556

TRYBE Defense AR-15 Pistol Complete Upper Receiver 5.56mm 10.5in 1-7 Twist A2 Flash hider UPPER105556. You need it. If you're ready to enjoy the awesomeness that is an AR Pistol the TRYBE Defense AR-15 10.5" Upper chambered in 5.56x45mm NATO has... more

Geissele Super Duty Complete Upper Receiver 5.56mm 14.5in Barrel Mid Length 1-7 Twist Geissele Sparkout Flash Hider Green 14.5in 08-219ODG

Geissele Super Duty Complete Upper Receiver 5.56mm 14.5in Barrel Mid Length 1-7 Twist Geissele Sparkout Flash Hider Green 14.5in 08-219ODG. This 14.5" complete upper chambered in 5.56mm features a Geissele Sparkout Flash Hider mounted to an 14.5"... more