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AR Upper Parts
“Rosco Manufacturing K9-16-HY-556-7-I K9 5.56 NATO Nitride Stainless Steel Barrel” has been added to your cart. View cart
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Model
- .223 REM/5.56 NATO 1
- .450 Bushmaster 1
- .458 Socom 1
- .750 Internal Bore 2
- .936 Internal Bore 1
- 10/22 1
- 12″ 8.6 Blackout 1
- 16″ 8.6 Blackout 1
- 20 Series 3
- 3-Lug 1
- 308 1
- 3P Eliminator 2
- 416 2
- 556 Enhanced Bolt Carrier Group 2
- 7″ 300BLK 1
- 700 1
- 8″ 8.6 BLK 1
- 9.290″ Diamond Series Forearm (Midlength) 1
- 9mm 1
- A2 Birdcage 1
- A2 Rear Sight Kit 1
- A2X 1
- Accu-Tac 1
- Adjustable Gas Block 2
- AFG 4
- AFG-2 4
- AG-44S 1
- Airborne Charging Handle 4
- AK 1
- Apollo LR 1
- Apollo S 1
- AR 6
- AR 308 1
- AR Barrel 4
- AR Bolt Kit 1
- AR Mid Length 1
- AR Parts 2
- AR-15 19
- AR-15 Carrier Completion Kit 1
- AR-15 Upper Completion Kit 1
- AR-15/M16 1
- AR-Style Barrel 5
- AR15 Bolt Carrier Group Gas Key 1
- Assembly 2
- ATC 1
- ATHENA 1
- Atlas 10
- Barking Spider2 2
- Barrel Nut 2
- Barrel Sub-Assembly 9
- Barricade Stop 4
- Battle Ax CQB 1
- BCM Gunfighter 5
- BCMGunfighter 15
- Big Gunner 2
- Billet 1
- Black Diamond Series 1
- Blackout 6
- Blackout Flash Hider 1
- Blast Can 4
- Blast Diverter 1
- Blastphemy 2
- Blastwave 1
- Bloodline 13
- Bolt Carrier Assembly 1
- Bolt Carrier Group 9
- Bravo 5
- BREACH 9
- Build & Replace 2
- Camber 3
- CAR15 2
- Carbine 1
- Carbine Handguard 2
- Carrying Handle 1
- Charging Handle 1
- Checkmate 1
- Clamp On 1
- Classic Charging Handle 2
- Classic Series 2
- Claymore 1
- Closed-Tine 1
- Clutch-Lok QD 3
- Combat Rail M-Lok 15
- Complete Upper Parts Kit 1
- Cookie Cutter 1
- CP-R360 1
- Crush Washer 1
- DB Barrel 20
- DD Barrel 2
- DDWAVE Muzzle Brake 1
- Dissent Side Charger 2
- Dragon 8
- Drakon 1
- Drop-In 1
- Duty Series 4
- Dynacomp Extreme 2
- Echo 1
- Ejection Port Cover 1
- Ejection Port Door 1
- Elite Muzzle Brake 1
- Enhanced 4
- Enhanced BCG 1
- Enhanced Bolt Carrier Group 2
- Enhanced Ejection Port Cover 3
- Enhanced Side Charger Bolt Carrier Group 1
- Enhanced Trigger Guard 1
- Epsilon 2
- Extended Charging Handle 1
- Extended Latch 2
- Extended Latch Charge Handle 2
- Extractor Kit 1
- Extreme Duty 3
- Flash Hider 7
- Folding 1
- Forend 1
- Forward Assist 1
- Front Sight 1
- G-COMP 1
- G2 Two Piece 7
- Galil Ace SAP 4
- Gamma 4
- Gas Block 4
- Gas Defeating 1
- Gas Tube 23
- Gas Tube Kit 1
- Gate-LOK 1
- GB-750 1
- Gen 4 M-Series 4
- Gridlok LITE 1
- Gunner 1
- Hand Stop 1
- Hand Stop Kit 4
- Hinged Gas Block 1
- Hipercomp Gen2 1
- HK416 5
- Honey Badger Handguard 2
- Honey Badger Handguard Kit 2
- JComp 1
- K-SPEC 10
- K9 4
- K9 Sage Dynamics 1
- King Comp 2
- KMR Alpha 3
- L89 2
- LE 4
- LEVAR 2
- Liberty Charging Handle 1
- Linear Comp 1
- Link 3
- Link Anchor 1
- Lo-Pro Slope Nose 2
- Logic 1
- Low Profile 5
- Low Profile Gas Block 10
- Low-Profile 10
- M-LOK 2
- M-LOK AFG 4
- M-LOK Compatible Modular Rail (MCMR) 6
- M-LOK Folding Vertical Grip 1
- M-LOK Grip 1
- M-Lok Hand Stop/Barricade Stabilizer 1
- M-LOK Handguard 2
- M-Spec Gas Tube 6
- M14 1
- M16 1
- M16/M4 1
- M4 2
- M400 1
- M4E1-T 1
- M5 3
- Match 3
- Match Grade Barrel 5
- Match Series 12
- MCX 1
- Med 16 1
- Medieval 1
- Medium Profile 1
- Mercury 1
- MG-20 1
- Micro 1
- Mid-Length 1
- Mil-Spec 3
- Milspec BCG 1
- Mini King 1
- MINIMALIST 1
- MK14 3
- MK4 Federal 3
- Model 4 1
- Model 4/15 2
- Modern Series 20
- Modular 1
- Modular Combat 1
- MOE M-LOK 10
- MOE SL 7
- MR556 2
- MR7 6
- MRP 5
- Muzzle Brake 6
- MVG 4
- MWG 1
- MWG Mag-Well Grip and Funnel for M16 Variants 1
- MWS 4
- Night Fighter M-Lok 3
- Nitrided Gas Tube Rifle+1 1
- Noveske Skinny Rail 1
- NOX 1
- NOX9 1
- P365 1
- Palm Handguard 3
- Performance Series 8
- Phantom 6
- Picatinny 1
- Picatinny Rail 4
- Pistol 1
- Precision 1
- Precision Rifle 1
- Precision SPR 1
- Premium Black Series 13
- Premium Series 31
- Presscheck 1
- PRO Series BCG 1
- ProComp 2
- PTK 2
- PTK & VTS Combo 1
- Puller 2
- Purebred 6
- Q-Comp 1
- QSERT HANDGUARD 1
- Quick Detach Sling Mount 1
- QUICKMOUNT 2
- Quickmounts 1
- R2 1
- RAD PISTON 1
- RAIDER-M 2
- Railed Gas Block 1
- Raptor 25
- Raptor/Talon 1
- Rattler 1
- React 5
- Recon 2
- RED 2
- REG 1
- Replacement Barrel 7
- Retro 1
- Retro Extended Flash Hider 2
- Rifle 1
- Rival 1
- RUNE Forend 2
- RVG 4
- SCAR 16S 1
- SCAR 17S 1
- SCAR 20S 1
- Scorpion EVO 1
- Shark Muzzle Brake 1
- Slant 2
- Slant Brake/Compensator 1
- Snake Charmer 2
- SP Series 5
- SP3R 1
- Spada 2
- Standard Charging Handle 2
- Stingray 1
- Strike Rail 2
- Super 5
- Super Modular 23
- SXT Series Handguard 1
- T-FL 2
- T-Pod G2 2
- Tactical 3
- Tactical Carbine 1
- Teardrop Forward Assist 1
- Tekko 1
- Three Prong 1
- Thumper 1
- Thumper Muzzle Brake 1
- Tiger Claw 4
- Tigger Guard 1
- TL-4 1
- Tomahawk 1
- Tread 1
- Triple Crown Comp 1
- Two-Piece BCG 2
- UL 2
- Ultimate 1
- Ultimate Dust Cover 1
- Ultra Light 2
- Unigrip Short 2
- Universal Handguns 1
- Upper Height Gas Block 1
- Upper Parts Kit 2
- UTG 1
- UTG PRO 3
- Venom 2
- Vertical Foregrip 3
- Vertical Grip 22
- Vertical Grip Grenade 2
- Vertical Grip with Handstop 1
- VG6 2
- Victory 9
- Warcomp 3
- Warden 4
- Wire Control Kit 3
- Workhorse 3
- XM177 1
- XTM 4
- Zeroed 1
- ZEROED Adjustable Gas Block 1
- ZEROED Muzzle Brake 1
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AR Barrels$316.43 -
AR Barrels$306.99 -
AR Barrels$202.50 -
AR Barrels$184.50