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

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even 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

Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded MAR-556-7-G2 Color: Black, Finish: Nitride, $3.46 Off w/ Free S&H

Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2
Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2
Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2
1 of 2 images
Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2
Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2
2 of 2 images
Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(41)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(44)
List: $12.95 $11.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
(26)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(41)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(26)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
(17)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
(9)
List: $22.95 $20.45 Save Up to 11%
Blazin' Deal Strike Industries Rifle Magazine, AR-15, .223 Remington/5.56 NATO, 33 Round, Smoke Gray, 1 Pack, Polymer, SI-AR-MAG-33RD
Strike Industries Rifle Magazine, AR-15, .223 Remington/5.56 NATO, 33 Round, Smoke Gray, 1 Pack, Polymer, SI-AR-MAG-33RD
(10)
List: $13.95 $12.29 Save Up to 12%
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
(11)
List: $15.95 $14.95 Save Up to $1.00
Best Rated PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
(103)
List: $14.99 $11.29 Save Up to 25%
Questions & Answers
Is this an actual barrel that will accept a suppressor or is it a barrel attachment?

this is NOT a barrel. it's an extension that threads onto a barrel that is essentially a fake suppressor.

by Mike, Verified Owner, June 15, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Negative Review
Threaded extension by DirtyBill, Verified Owner, January 8, 2025
Just a barrel extension did not look the same as photo in the website add
1/1 found this helpful
Read 1 Review
Color: Black Finish: Nitride Caliber: 5.56x45mm NATO Barrel Length: 6.5 inGas System Length: Rifle Length Threads per Inch: 1/2x28 Gun Make: AR Platform Gun Model: AR-15 Weight: 11.8 ozAdditional Features: Custom Engraved With Moriarti Logo And TPI Included Accessories: No Condition: New

Code: 5MY-ATB-S1-MAR-556-7-G2

MPN: MAR-556-7-G2

List: $69.95Save $3.46
$66.49

Product Info for Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded

The Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded was created in order to function as the best item for any person trying to find a top quality choice..image

These AR15 Barrels through the professional product specialists at Moriarti are fashioned using heavy duty and dependable materials, to be able to provide you with product that will be effective for quite some time. Designed utilizing some of the best attainable materials and construction, these unique AR15 Barrels from the product specialists at Moriarti can last you an exceptionally long time.

Moriarti has been developing high-quality merchandise for a number of years, and the Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded is their particular approach to demonstrating how much they are concerned.

At OpticsPlanet, we ensure that it is our responsibility to purchase the perfect solution for all your specifications, and presenting the Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded is a thing that we're pleased to offer.

WARNING: California`s Proposition 65

Specifications for Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded:

Manufacturer: Moriarti
Color: Black
Finish: Nitride
Fabric/Material: Aluminium
Caliber: 5.56x45mm NATO
Barrel Length: 6.5 in
Gas System Length: Rifle Length
Threads per Inch: 1/2x28
Gun Make: AR Platform
Gun Model: AR-15
Weight: 11.8 oz
Additional Features: Custom Engraved With Moriarti Logo And TPI
Included Accessories: No
Condition: New
Size: 7 in
Age Group: Adults
Gender: Unisex

Package Contents:

  • Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded

What firearm models does the manufacturer say Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded is compatible with?

The manufacturer suggests that Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded is compatible with AR-15

Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded Orderable Models

List of Orderable Models

  • Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2 , MPN: MAR-556-7-G2 , Code: 5MY-ATB-S1-MAR-556-7-G2

Moriarti AR-15 Model Gen 2 5.56x45mm NATO Rifle Barrel Threaded Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Moriarti AR-15 Model Gen 2 Rifle Barrel Threaded, 5.56x45mm NATO, 7 inch, 1/2x28 Thread, Nitride, Black, 7 inch, MAR-556-7-G2 , MPN: MAR-556-7-G2-EDEMO , Code: 5MY-ATB-S1-MAR-556-7-G2-EDEMO-RE-C
Compare (0)
1 item has been added
Add at least two items to compare