Barrels

Find precision-engineered barrels for rifles, shotguns, and pistols, designed to enhance accuracy and performance.
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Picture of Primary Weapons Systems MK111 Mod-1M Upper, Fits AR15, 223 Wylde, 11.85" Barrel, Black Color, Anodized Finish, PWS M-lok 6.9" Handguard MK1-M1U-223-11 MK1M1U22311

Primary Weapons Systems MK111 Mod-1M Upper, Fits AR15, 223 Wylde, 11.85" Barrel, Black Color, Anodized Finish, PWS M-lok 6.9" Handguard MK1-M1U-223-11 MK1M1U22311

$1,129.95 See Price in Cart
Picture of Primary Weapons Systems MK114 Mod 1-M, Upper Receiver, 223 Wylde, 14.5" Barrel, No Muzzle Device, Anodized Finish, Black, MLOK Handguard, Long Stroke Piston System, Adjustable Gas System, Fits AR-15 MK1-M1U-223-14-NC MK1M1U22314NC

Primary Weapons Systems MK114 Mod 1-M, Upper Receiver, 223 Wylde, 14.5" Barrel, No Muzzle Device, Anodized Finish, Black, MLOK Handguard, Long Stroke Piston System, Adjustable Gas System, Fits AR-15 MK1-M1U-223-14-NC MK1M1U22314NC

$1,129.95 $1,049.95
Picture of Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard, Fits AR-15 MK1-M1U-762X39-16 MK1M1U762X3916

Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard, Fits AR-15 MK1-M1U-762X39-16 MK1M1U762X3916

$1,129.95 See Price in Cart
Picture of Primary Weapons Systems MK116 MOD 1-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1" Barrel, 1:8" Twist, FSC 556 Muzzle Device, 15.05" PWS MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-223-16 MK1M1U22316

Primary Weapons Systems MK116 MOD 1-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1" Barrel, 1:8" Twist, FSC 556 Muzzle Device, 15.05" PWS MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-223-16 MK1M1U22316

$1,129.95 See Price in Cart
Picture of Primary Weapons Systems MK109 MOD 1-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, PWS Triad Muzzle Device, 8.9" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-300BLK-9 MK1M1U300BLK9

Primary Weapons Systems MK109 MOD 1-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, PWS Triad Muzzle Device, 8.9" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-300BLK-9 MK1M1U300BLK9

$1,129.95
Picture of PRIMARY WEAPONS SYSTEMS MK111 MOD 1-M UPPER 338ARC 11.85 LS FRC MK1M1U338ARC11

PRIMARY WEAPONS SYSTEMS MK111 MOD 1-M UPPER 338ARC 11.85 LS FRC MK1M1U338ARC11

$1,129.95 $1,049.95
Picture of PRIMARY WEAPONS SYSTEMS MK116 MOD 1-M UPPER 338ARC 16.1 LS FRC MK1M1U338ARC16

PRIMARY WEAPONS SYSTEMS MK116 MOD 1-M UPPER 338ARC 16.1 LS FRC MK1M1U338ARC16

$1,129.95 $1,049.95
Free Shipping! Picture of PRIMARY WEAPON SYSTEMS MK114 MOD 1-M UPPER 6ARC 14.5 LS FRC COMP MK1M1U6ARC14

PRIMARY WEAPON SYSTEMS MK114 MOD 1-M UPPER 6ARC 14.5 LS FRC COMP MK1M1U6ARC14

$1,129.95 See Price in Cart
Free Shipping! Picture of PRIMARY WEAPONS SYSTEMS MK118 MOD 1-M UPPER 6ARC 18 LS THREADED MK1M1U6ARC18NC

PRIMARY WEAPONS SYSTEMS MK118 MOD 1-M UPPER 6ARC 18 LS THREADED MK1M1U6ARC18NC

$1,129.95 See Price in Cart
Picture of PRIMARY WEAPONS SYSTEMS MK111 MOD 1-M UPPER 7.62X39 11.85 LS FRC MK1M1U762X3911

PRIMARY WEAPONS SYSTEMS MK111 MOD 1-M UPPER 7.62X39 11.85 LS FRC MK1M1U762X3911

$1,129.95 $1,049.95
TRENDING Picture of Primary Weapons MK111 MOD 2-M 223 WYLDE 11.85'' BBL COMPLETE UPPER MK1-M2U-223-11 MK1M2U22311

Primary Weapons MK111 MOD 2-M 223 WYLDE 11.85'' BBL COMPLETE UPPER MK1-M2U-223-11 MK1M2U22311

$1,399.95 See Price in Cart
Picture of PRIMARY WEAPONS SYSTEMS MK111 MOD 2-M UPPER 338ARC 11.85 LS FRC MK1M2U338ARC11

PRIMARY WEAPONS SYSTEMS MK111 MOD 2-M UPPER 338ARC 11.85 LS FRC MK1M2U338ARC11

$1,399.95 $1,299.95
Picture of PRIMARY WEAPONS SYSTEMS MK116 MOD 2-M UPPER 338ARC 16.1 LS FRC COMP MK1M2U338ARC16

PRIMARY WEAPONS SYSTEMS MK116 MOD 2-M UPPER 338ARC 16.1 LS FRC COMP MK1M2U338ARC16

$1,399.95 $1,299.95
Free Shipping! Picture of PRIMARY WEAPON SYSTEMS MK114 MOD 2-M UPPER 6ARC 14.5 LS FRC COMP MK1M2U6ARC14

PRIMARY WEAPON SYSTEMS MK114 MOD 2-M UPPER 6ARC 14.5 LS FRC COMP MK1M2U6ARC14

$1,399.95 See Price in Cart
Picture of PRIMARY WEAPONS SYSTEMS MK118 MOD 2-M UPPER 6ARC 18 LS THREADED MK1M2U6ARC18NC

PRIMARY WEAPONS SYSTEMS MK118 MOD 2-M UPPER 6ARC 18 LS THREADED MK1M2U6ARC18NC

$1,399.95
Picture of PRIMARY WEAPONS SYSTEMS MK111 MOD 2-M UPPER 7.62X39 11.85 FRC COMP MK1M2U762X3911

PRIMARY WEAPONS SYSTEMS MK111 MOD 2-M UPPER 7.62X39 11.85 FRC COMP MK1M2U762X3911

$1,399.95 $1,299.95
Picture of Primary Weapons Systems MK114 Mod 2-M, Upper Receiver, 223 Wylde, 14.5" Barrel, No Muzzle Device, Anodized Finish, Black, MLOK Handguard, Long Stroke Piston System, Adjustable Gas System, Fits AR-15 MK1-M2U-223-14-NC MK1M2U22314NC

Primary Weapons Systems MK114 Mod 2-M, Upper Receiver, 223 Wylde, 14.5" Barrel, No Muzzle Device, Anodized Finish, Black, MLOK Handguard, Long Stroke Piston System, Adjustable Gas System, Fits AR-15 MK1-M2U-223-14-NC MK1M2U22314NC

$1,399.95 $1,299.95
Picture of Primary Weapons Systems MK109, MOD 2-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, PWS Triad Muzzle Device, 8.9" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M2U-300BLK-9 MK1M2U300BLK9

Primary Weapons Systems MK109, MOD 2-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, PWS Triad Muzzle Device, 8.9" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M2U-300BLK-9 MK1M2U300BLK9

$1,399.95
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