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.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-5351ccd9953/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
Great quality. A little heavy but helps with muzzle rise. Looks awesome on my pistol built. Its a little thick, if you have slim handguard it will not fit. Make sure you have enough clearance before purchasing.
I bought this for my AR pistol 7.5 inch. It's a bit heavy but adds a nice semi-suppressor look to the end of the handguard. The combined brake/hider ports makes for a good hybrid in a short barrel. Made of durable material and nice black matte finish...
Read More...
Did not fit with my rail. Unfortunately had to send it back. Always a fan of the quality of SI’s products but it was a bit heavy. Really liked the design and the finish was really clean. I was hoping to tuck it under my rail but i did not check the d...
Read More...
Strike Industries SI-Fat Comp 2 has been discontinued by Strike Industries and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Weapon Accessories, Gun Parts, Muzzle Devices, Muzzle Brakes & Compensators yourself to try and find the perfect replacement for you!
The Strike Industries FAT COMP (FC)! The FC comes in four different versions and is designed to integrate seamlessly with the SI Cobra Dummy Suppressor. The FAT COMP features four different styles made to fit any desired look. Its 1.5" diameter can also fit inside most free float handguard rail systems and directly attaches to any AR barrel with a 1/2"x28 thread pitch. All FAT COMPs are made of steel and coated with a matte black finish.
Package Contents:
Strike Industries SI-Fat Comp 2
Related Products to Strike Industries SI-Fat Comp 2