+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

Lantac Dragon GemTech Quick Mount Muzzle Brake .223/556 DGN556B-QM Caliber: .223 Remington, 5.56x45mm NATO, $14.00 Off w/ Free Shipping

Lantac Dragon 223/556 1/2-28 Gemtech Quick Mount DGN556B-QM
Lantac Dragon 223/556 1/2-28 Gemtech Quick Mount DGN556B-QM
1 of 1 images
Lantac Dragon 223/556 1/2-28 Gemtech Quick Mount DGN556B-QM

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
You May Also Like
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
(59)
List: $24.99 $12.30 Save Up to 51%
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
(54)
List: $32.43 $23.99 Save Up to 26%
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
(35)
List: $30.36 $14.99 Save Up to 51%
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium 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, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(54)
List: $32.55 $25.99 Save Up to 20%
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
(25)
List: $30.79 $21.99 Save Up to 29%
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium 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, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(35)
List: $29.95 $14.99 Save Up to 50%
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
(12)
List: $42.33 $27.99 Save Up to 34%
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
(13)
List: $31.04 $21.99 Save Up to 29%
Blazin' Deal Strike Industries AR-15 .223 Remington/5.56 NATO Rifle Magazine, 33 Round, Smoke Gray, 1 Pack, Polymer, Smoke, 0, SI-AR-MAG-33RD
Strike Industries AR-15 .223 Remington/5.56 NATO Rifle Magazine, 33 Round, Smoke Gray, 1 Pack, Polymer, Smoke, 0, SI-AR-MAG-33RD
(11)
List: $17.95 $13.73 Save Up to 24%
Amend2 Banana Mod-2 Magazine, AR-15/M4/M16, 5.56x45mm NATO/.223 Remington, 30 Round, Yellow, 1 Pack, Polymer, 556BANANA30-30RD
Amend2 Banana Mod-2 Magazine, AR-15/M4/M16, 5.56x45mm NATO/.223 Remington, 30 Round, Yellow, 1 Pack, Polymer, 556BANANA30-30RD
(1)
List: $31.99 $22.99 Save Up to 28%
Questions & Answers
Customer Reviews
Helpful Positive Review
Great purchase! by Nick g, July 25, 2019
Made a world of difference in accuracy and shooting all around. Was easy to install myself and took a matter of minutes. I got the suppressor attachment mode and I have no problems attaching my gem tech to it.
1/1 found this helpful
Read 1 Review
Caliber:
.223 Remington, 5.56x45mm NATO
Fabric/Material:
Steel

Code: 2D0-BMB-ANR7T-DGN556B-QM

MPN: DGN556B-QM

UPC: 784672911061

List: $142.99Save 10%
$128.99

  • Lantac Dragon 223/556 1/2-28 Gemtech Quick Mount Muzzle Brake, DGN556B-QM
  • Heresy Design Silencer Timing Device, 1/2in Threads, Black, HSTDA
As low as $137.94
You Save Up to $15.00
OP Bucks$2.76

Product Info for Lantac Dragon GemTech Quick Mount Muzzle Brake .223/556

With this incredible Lantac Dragon GemTech Quick Mount Muzzle Brake .223/5.56, you'll be able to shoot full auto fire without knocking yourself off target. Lantac built these Muzzle Brakes & Compensators from hardened Milspec steel for unmatched strength and precision. And with a unique short energy pulse system, the Lantac Dragon GemTech Proprietary Muzzle Brake reduces recoil length so much that the energy cannot overlap and knock you off target, greatly improving your accuracy down range. With unique venting ports, the Lantac Dragon GemTech Propeller Muzzle Brake w/ Quick Mount easily installs on your barrel to help greatly reduce recoil and muzzle rise, allowing you to take more precise shots and be more accurate with every shot.image

Specifications for Lantac Dragon GemTech Quick Mount Muzzle Brake .223/556:

Manufacturer: LANTAC
Caliber: .223 Remington, 5.56x45mm NATO
Fabric/Material: Steel

Package Contents:

  • Lantac Dragon GemTech Quick Mount Muzzle Brake.223/556

Lantac Dragon GemTech Quick Mount Muzzle Brake .223/556 Orderable Models

List of Orderable Models

  • Lantac Dragon 223/556 1/2-28 Gemtech Quick Mount Muzzle Brake, DGN556B-QM , MPN: DGN556B-QM , UPC: 784672911061 , Code: 2D0-BMB-ANR7T-DGN556B-QM
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-07-01 UTC.