+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

Stern Defense SD CB9 MOD2 Muzzle Device 003-SD CB9 MOD2-D2-M Color: Black, Finish: Black Nitride, 19% Off w/ Free S&H

Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
1 of 3 images
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
2 of 3 images
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA
3 of 3 images
Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA

Tap Tap to Zoom

Government Restriction Government Restriction
Questions & Answers
Customer Reviews
Most Recent Reviews
SD CB9 MOD2 Muzzle Device by Brian, Verified Owner, October 28, 2025
Excellent break doesn’t interfere with the optics with gas holds flat
Read 1 Review
Color: Black Finish: Black Nitride Gun Model: AR-15 Additional Features: Threaded .5-28

Code: 3JS-BMB-SDMDCB9M2-003-SD-CB9-MOD2-D2-M

MPN: 003-SD CB9 MOD2-D2-M

List: $69.99Save 19%
$56.99

Product Info for Stern Defense SD CB9 MOD2 Muzzle Device

"Manufactured to the highest quality standards right here in the U.S.A. Full auto tested to ensure that the compensator ports keep muzzle rise to a minimum. The twin chamber ports guarantee that every last bit of usable gas is utilized to kill recoil. Machined from US Mil-spec AISI 4140 steel and black nitride coated to provide a lifetime of abuse. .image

Note: Comes with crush washer.

Specifications for Stern Defense SD CB9 MOD2 Muzzle Device:

Manufacturer: Stern Defense
Color: Black
Finish: Black Nitride
Gun Model: AR-15
Additional Features: Threaded .5-28

Features of Stern Defense SD CB9 MOD2 Muzzle Device

  • Full auto tested
  • US Mil-spec AISI 4140 steel.
  • Sturdy construction.
  • Black nitride coating
  • 9MM
  • Threaded .5-28"

Package Contents:

  • Stern Defense SD CB9 MOD2 Muzzle Device

What firearm models does the manufacturer say Stern Defense SD CB9 MOD2 Muzzle Device is compatible with?

The manufacturer suggests that Stern Defense SD CB9 MOD2 Muzzle Device is compatible with AR-15

Stern Defense SD CB9 MOD2 Muzzle Device Orderable Models

List of Orderable Models

  • Stern Defense SD CB9 MOD2 Muzzle Device, Black, 003-SD CB9 MOD2-D2-MA , MPN: 003-SD CB9 MOD2-D2-M , Code: 3JS-BMB-SDMDCB9M2-003-SD-CB9-MOD2-D2-M
Compare (0)
1 item has been added
Add at least two items to compare