Sig Sauer M400 SDI XSeries 5.56 NATO 16″ 1:7″ Black Rifle w/ Romeo5 Gen II Red Dot Sight Foxtrot Rail Mtd Light & (1) 30rd Mag RM400-SDI-16B-R5FX

Sig Sauer RM400-SDI-16B-R5FX M400 SDI XSeries 5.56 NATO 16″ 1:7″ Bbl Black Rifle w/ Romeo5 Gen II Red Dot Sight Foxtrot Rail Mtd Light & (1) 30rd MagThe Sig Sauer M400 SDI XSeries RM400-SDI-16B-R5FX is a 5.56 NATO rifle with a 16-inch barrel and a 1:7 twist rate making it well-suited for stabilizing heavier bullets. Finished in black this rifle comes as a complete package that includes a Romeo5 Gen II red dot sight for fast target acquisition and a Foxtrot rail-mounted tactical light for low-light use. It features a free-floating M-LOK handguard enhancing accuracy and allowing for accessory customization. The Sig Sauer RM400-SDI-16B-R5FX rifle also includes Sig’s XSeries ergonomic upgrades for better handling and control and it ships with one 30-round magazine. The full-length Picatinny rail on top provides additional flexibility for optics and attachments.Features Include:ROMEO5 GENIIRed DotFOXTROT-MSR Full SizeLight and Vertical ForegripFully Ambidextrous ControlsFree-Floating M-LOK Forend(3) M-LOK Rail Covers Included (3) M-LOK Rail Covers IncludedSIG 2-Stage Matchlite Duo Trigger16″ Chrome/Moly Steel Barrel with 1:7 Twist Rate6-Position Magpul MOE-SL StockLow Profile Gas Block with Mid-Length Operating System Sig Sauer M400 SDI XSeries