Rosco Manufacturing K9, Saucepack, Barrel, 556NATO, 12.5", Patrol Length Gas Length, Fits AR-15, Nitride Finish, Black, Includes Bolt Carrier Group, Gas Tube, Non Adjustable Gas Block SP-K9-125-556-BCG-GTS-NGB-001

Ballistic Advantage Performance Series, 556NATO, 13.7" Barrel, Black Finish, Lo Pro Gas Block, Carbine Length Gas System, Fits AR15 BABL556028F

Faxon Firearms Match Series, Gunner Profile Barrel, 338 ARC, 14.5", Pistol Length Gas System, Fits AR-15, Nitride Finish, Black 15B338A8P145NGQ-5R-NP3

Battle Arms Development WORKHORSE, Complete Upper Receiver, 556NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle and AR15/M16 BCG WH-UR16G-Y-15C

Battle Arms Development WORKHORSE, Complete Upper Receiver, 556NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG WH-UR16G-Y-15

Battle Arms Development WORKHORSE, Complete Upper Receiver, 556NATO, 10.5" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG WH-UR10.5G-Y-15

Battle Arms Development Authority Elite, Complete Upper Receiver, 556NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle and AR15/M16 BCG BAD-AUTH-UR16G-Y-15C

Ballistic Advantage Modern Series, Barrel, 556NATO, 13.7", 1:7, Bead Blasted BABL556033M

Aero Precision M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 14.5" Barrel, 1:7 Twist, Mid Length Gas System, ATLAS R-ONE 12.7" M-LOK Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700704M5

Advantage Arms Conversion Kit, 19-23G5-MOD, 22 LR, 4.02" Threaded Barrel, Fits Glock 19/23 Gen 5, Optics Ready, Black, Fixed Sights, 15 Rounds, 2 Magazines AAC19-23G5-MOD

Aero Precision M5 Complete Upper, 308 Winchester, 16" Barrel, 1:10 Twist, Rifle Length Gas System, ATLAS S-ONE Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Carry Handle APAR538715M22

Noveske Barrel, 556NATO, 14.5", 1:7 Twist, Mid Length Gas System, Pinned Gas Block and Gas Tube, Stainless 07000054

Faxon Firearms Match Series, Gunner Profile Barrel, 338 ARC, 9", Pistol Length Gas System, Fits AR-15, Nitride Finish, Black 15B338A5P9NGQ-5R-NP3

Ballistic Advantage Modern Series, Barrel, 308 Winchester, 12.5", Bead Blasted BABL308008M

Ballistic Advantage Premium Black Series, Barrel, 8.6 Blackout, 12", Pistol Length Gas System, QPQ Corrosion Resistant Finish, Black BABL86B002PQ

Rosco Manufacturing M4, Barrel, 556NATO, 12.5", Carbine Length Gas System, Fits AR-15, Nitride Finish, Black BL-125-M4-556-7-C

Battle Arms Development Authority Elite, Complete Upper Receiver, 556NATO, 10.5" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle and AR15/M16 BCG BAD-AUTH-UR10.5G-Y-15C

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 10.3" Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-543B

Radian Weapons Upper/Handguard Set, Cerakote Finish, Olive Drab Green, Fits AR-15, Includes 10" MLOK Handguard, Radian Raptor-SD Charging Handle R0642

Advantage Arms Conversion Kit, 22LR, 4.02" Barrel, Fits Glock Generation 4 19/23, Black Finish, Standard Sights, 1-10Rd Magazine, Includes Range Bag AAG19-23 G4

Advantage Arms Conversion Kit, 22LR, 4.02" Barrel, Fits Glock 19/23 Gen3, Black Finish, 1-10Rd Magazine, Includes Range Bag AAG19-23 G3