+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel ROSM4-160-556-03-CL7

Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel, Black Phosphate, ROSM4-160-556-03-CL7
Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel, Black Phosphate, ROSM4-160-556-03-CL7
1 of 1 images
Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel, Black Phosphate, ROSM4-160-556-03-CL7

Tap Tap to Zoom

Questions & Answers
Color:
Black

Code: 3FY-ATB-976GA-ROSM4-160-556-03-CL7

MPN: ROSM4-160-556-03-CL7

Product No Longer Available

Product Info for Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel

Rosco Manufacturing M4 Barrel, 556NATO, 16", Black Phosphate, 1:7, Chrome Lined, 1/2x28, 4150 CV Material M4-160-556-03-CL/7image

Package Contents:

  • Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel

Related Products to Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel

Image of Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel 3 models Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel (3) As Low As (Save Up to 17%) $280.80 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel 3 models Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel (3) As Low As (Save Up to 17%) $280.80 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel 3 models Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel (3) As Low As (Save Up to 17%) $280.80 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel 3 models Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel (3) As Low As (Save Up to 17%) $280.80 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel 3 models Rosco Manufacturing Saucepack Bloodline AR-15 .300 AAC Blackout Threaded Rifle Barrel (3) As Low As (Save Up to 17%) $280.80 Blazin' Deal
Image of Rosco Manufacturing Bloodline 5.56 NATO Barrel made-in-usa-flag 5 models Rosco Manufacturing Bloodline 5.56 NATO Barrel (62) As Low As (Save Up to 28%) $123.99 Blazin' Deal
Image of Rosco Manufacturing Bloodline 5.56 NATO Barrel made-in-usa-flag 5 models Rosco Manufacturing Bloodline 5.56 NATO Barrel (62) As Low As (Save Up to 28%) $123.99 Blazin' Deal
Image of Rosco Manufacturing Bloodline 5.56 NATO Barrel made-in-usa-flag 5 models Rosco Manufacturing Bloodline 5.56 NATO Barrel (62) As Low As (Save Up to 28%) $123.99 Blazin' Deal
Image of Rosco Manufacturing Bloodline 5.56 NATO Barrel made-in-usa-flag 5 models Rosco Manufacturing Bloodline 5.56 NATO Barrel (62) As Low As (Save Up to 28%) $123.99 Blazin' Deal
Image of Rosco Manufacturing Bloodline 5.56 NATO Barrel made-in-usa-flag 5 models Rosco Manufacturing Bloodline 5.56 NATO Barrel (62) As Low As (Save Up to 28%) $123.99 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel 5 models Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel As Low As (Save Up to 13%) $304.20 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel 5 models Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel As Low As (Save Up to 13%) $304.20 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel 5 models Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel As Low As (Save Up to 13%) $304.20 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel 5 models Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel As Low As (Save Up to 13%) $304.20 Blazin' Deal
Image of Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel 5 models Rosco Manufacturing Saucepack Bloodline AR-15 5.56mm Threaded Rifle Barrel As Low As (Save Up to 13%) $304.20 Blazin' Deal
Image of Rosco Manufacturing K9 Sage Dynamics Rifle Barrel made-in-usa-flag Rosco Manufacturing K9 Sage Dynamics Rifle Barrel (6) List: $205.00 (Save 25%) $153.00 Blazin' Deal
Image of Rosco Manufacturing K9 Sage Dynamics Rifle Barrel made-in-usa-flag Rosco Manufacturing K9 Sage Dynamics Rifle Barrel (6) List: $205.00 (Save 25%) $153.00 Blazin' Deal
Image of Rosco Manufacturing K9 Sage Dynamics Rifle Barrel made-in-usa-flag Rosco Manufacturing K9 Sage Dynamics Rifle Barrel (6) List: $205.00 (Save 25%) $153.00 Blazin' Deal
Image of Rosco Manufacturing K9 Sage Dynamics Rifle Barrel made-in-usa-flag Rosco Manufacturing K9 Sage Dynamics Rifle Barrel (6) List: $205.00 (Save 25%) $153.00 Blazin' Deal
Image of Rosco Manufacturing K9 Sage Dynamics Rifle Barrel made-in-usa-flag Rosco Manufacturing K9 Sage Dynamics Rifle Barrel (6) List: $205.00 (Save 25%) $153.00 Blazin' Deal
Image of Rosco Manufacturing Bolt Carrier Group, 556NATO/300 Blackout, Fits AR-15, Phosphate and Chrome lined Finish, Black made-in-usa-flag Rosco Manufacturing Bolt Carrier Group, 556NATO/300 Blackout, Fits AR-15, Phosphate and Chrome lined Finish, Black (3) List: $175.00 (Save $3.01) $171.99
Image of Rosco Manufacturing Bolt Carrier Group, 556NATO/300 Blackout, Fits AR-15, Phosphate and Chrome lined Finish, Black made-in-usa-flag Rosco Manufacturing Bolt Carrier Group, 556NATO/300 Blackout, Fits AR-15, Phosphate and Chrome lined Finish, Black (3) List: $175.00 (Save $3.01) $171.99
Image of Rosco Manufacturing Bolt Carrier Group, 556NATO/300 Blackout, Fits AR-15, Phosphate and Chrome lined Finish, Black made-in-usa-flag Rosco Manufacturing Bolt Carrier Group, 556NATO/300 Blackout, Fits AR-15, Phosphate and Chrome lined Finish, Black (3) List: $175.00 (Save $3.01) $171.99
Image of Rosco Manufacturing Bloodline 5.56 NATO Heavy Barrel made-in-usa-flag Rosco Manufacturing Bloodline 5.56 NATO Heavy Barrel (2) List: $188.00 (Save 28%) $135.52 Blazin' Deal

Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • Rosco Manufacturing 556NATO 16 Inch Phosphate 1/7 Chrome Lined 1/2 x 28 4150 CV Material M4 Barrel, Black Phosphate, ROSM4-160-556-03-CL7 , MPN: ROSM4-160-556-03-CL7 , Code: 3FY-ATB-976GA-ROSM4-160-556-03-CL7
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-09-17 UTC.