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Questions & Answers
Will this fit an Aeroprecision Atlas S-One handgaurd? Expert Answer

No, it will not. This comp has an outside diameter of 1.5" and the Aero Precision Atlas S-One handguard has an inside diameter of 1.3".

by Jonathan D., Gear Expert, March 18, 2020
Will this work with a 9mm barrel? / Is the opening large enough for 9mm? (My 9mm barrel is threaded 1/2X28)

The threads are correct, however it has a .223 sized hole, which is not recommended for a 9mm.

by Strastech, Verified Owner, July 23, 2019
Customer Reviews
Helpful Positive Review
Great product by Jerry, Verified Owner, January 18, 2018
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.
1/1 found this helpful
Most Recent Reviews
Secure World by Secure World, April 26, 2020
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...
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Most Recent Reviews
Nice quality by Brett, January 20, 2020
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...
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Read All 3 Reviews

Product Discontinued by Manufacturer

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!

Product Info for Strike Industries SI-Fat Comp 2

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.image

Package Contents:

  • Strike Industries SI-Fat Comp 2

Related Products to Strike Industries SI-Fat Comp 2

Strike Industries SI-Fat Comp 2 Unavailable & Discontinued Models

List of Unorderable Models

  • Strike Industries SI-Fat Comp 02 Designed To Integrate Seamlessly With The SI-Cobra Dummy Suppressor, Black, 2in, SI-FC-02 , MPN: SI-FC-02 , UPC: 700371178987 , Code: 3Q-BMB-SIFATCMP2-SI-FC-02
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