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.

Shopping Cart
Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Color:
Stainless Steel
Projectile Caliber:
.223 Caliber
Finish:
Bead Blasted
Fabric/Material:
303 Stainless Steel
Threads per Inch:
1/2x28
Gun Make:
AR Platform
Gun Model:
AR-15
Model Generation:
1
Inner Diameter:
0.263 in
Outer Diameter:
1 in
Length:
2.31 in
Weight:
4.4 oz

Code: OB1-BMB-3GUNTBC-OA-MD-223TB3G-SS-A

MPN: OA-MD-223TB3G-SS-A

UPC: 850011609521

List: $55.00Save $2.75
$52.25

  • Obsidian Arms 3 Gun Thunder Brake Compensator, .223/5.56, Stainless Steel, OA-MD-223TB3G-SS-A
  • Heresy Design Silencer Timing Device, 1/2in Threads, Black, HSTDA
As low as $61.20
You Save Up to $3.75
OP Bucks$1.23

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Obsidian Arms 3 Gun Thunder Brake Compensator

The Obsidian Arms Thunder Brake Compensator is an incredibly efficient device. Two chambers vector gasses to the sides to reduce recoil while top ports vector gasses up to eliminate muzzle rise. With this design it will keep your rifle shooting flat for fast follow up shots.image

Specifications for Obsidian Arms 3 Gun Thunder Brake Compensator:

Manufacturer: Obsidian Arms
Color: Stainless Steel
Projectile Caliber: .223 Caliber
Finish: Bead Blasted
Fabric/Material: 303 Stainless Steel
Threads per Inch: 1/2x28
Gun Make: AR Platform
Gun Model: AR-15
Model Generation: 1
Inner Diameter: 0.263 in
Outer Diameter: 1 in
Length: 2.31 in
Weight: 4.4 oz
Country of Origin: USA

Features of Obsidian Arms 3 Gun Thunder Brake Compensator

  • 3-Gun Competition Reg Compliant:
  • 1-Inch Diameter
  • Less than 3-Inches Long
  • Crush washer shroud to hide crush washer for a more seamless transition
  • Caliber: .223 / 5.56mm
  • Fits 1/2 - 28 TPI
  • Crush Washer Included

Package Contents:

  • Obsidian Arms 3 Gun Thunder Brake Compensator

Obsidian Arms 3 Gun Thunder Brake Compensator Orderable Models

List of Orderable Models

  • Obsidian Arms 3 Gun Thunder Brake Compensator, .223/5.56, Stainless Steel, OA-MD-223TB3G-SS-A , MPN: OA-MD-223TB3G-SS-A , UPC: 850011609521 , Code: OB1-BMB-3GUNTBC-OA-MD-223TB3G-SS-A

Obsidian Arms 3 Gun Thunder Brake Compensator Unavailable & Discontinued Models

List of Unorderable Models

  • Obsidian Arms 3 Gun Thunder Brake Compensator, .223/5.56, Black, OA-MD-223TB3G-BLK-A , MPN: OA-MD-223TB3G-BLK-A , UPC: 850011609538 , Code: OB1-BMB-3GUNTBC-OA-MD-223TB3G-BLK-A
Compare (0)
Last updated 2026-09-07 UTC.