The Fierce FA15 Sidewinder is a lightweight AR-15 pattern rifle chambered in .223 Wylde, which accepts both .223 Remington and 5.56 NATO. It has a 16.5 inch barrel, a carbon fiber grip and an M-lok free float fore-end. The buttstock is a B5 Systems Bravo, and the right side charging bolt carrier group works with a scope. The rifle is listed as new and is fitted with a TriggerTech Diamond adjustable single stage trigger and a Geiselle H-1 buffer system.

This rifle suits a shooter who wants a ready-to-run AR-15 pattern rifle with a free float rail and an adjustable single stage trigger for range work. The .223 Wylde chambering gives the option of both common calibers in one barrel. The listing also mentions extended bolt and magazine release controls and a removable charging handle cover.

Key features

• AR-15 pattern rifle, .223 Wylde chambering
• 16.5 inch barrel with M-lok free float fore-end
• TriggerTech Diamond adjustable single stage trigger
• B5 Systems Bravo buttstock
• Listed as new

The firearm ships to the licensed FFL dealer you name, where you complete ATF Form 4473 and pass a NICS background check before pickup.