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Spike's Dynacomp Extended Extreme Muzzle Brake Black AR-15 556NATO SBV1017

4 reviews

You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

Product Options


The SBV1017 or the Spike's Tactical Dynacomp Extreme is a black 5.56 muzzle device that reduces recoil impulse and muzzle climb. Make faster follow up shots with the SBV1017.



  • Extreme muzzle device; Balances the direction of the muzzle blast along the vertical and perpendicular planes of the muzzle to reduce muzzle rise, while the end of the device restricts forward energy to reduce parallel recoil
  • Machined from 303 Stainless Steel; Strong and durable
  • Black Melonite finish; protected to last
  • Ball dimpled expansion ports; For smooth expansion of gases and rapid heat dissipation
  • The front of the device is 0.25" thick; Strengthened for the abuse of full auto fire
  • Includes a Spike's Tactical crush washer; To keep it sealed tight
  • Threaded for 1/2x28" barrels; Specific for 1/2x28"
  • Spike's Tactical Lifetime Warranty; Quality backed by lifetime warranty



Material: 303 Stainless Steel

Finish: Black Melonite

Thread: 1/2x28" - Thickness at the front: 0.25"

NOTE: The Standard model will bring a 14.5" barrel to legal (non-NFA) length when pinned.

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