Echelon 4.5F 9mm 4.5" Comp BBL (3)17(1)20RD Mag w/RFX11

This full-size striker-fired 9mm Luger semi-automatic features Springfield Armory's revolutionary optics mounting system and patent-pending modular design. The compensated slide, robust polymer frame with stainless steel chassis, and fixed tritium front sight with tactical rear sight deliver reliable performance. The 4.5-inch barrel cycles 17 and 20-round magazine options. Factory-installed Viridian RFX11 green dot optic features unlimited eye relief, 3 MOA reticle, and automatic brightness control. This Gear Pac includes four magazines, the mounted RFX11 optic, and premium Springfield range bag. Black Melonite finish resists corrosion in harsh conditions. Engineered with superior ergonomics and instant-on optics technology, this handgun arrives ready for the range with all accessories included.