The Springfield Armory Echelon 4.5F Comp Gear PAC is a new full-size, polymer-frame, striker-fired 9mm with a 4.5-inch barrel and an integral compensator. It comes with a Viridian RFX 11 green dot optic. Ambidextrous controls, an accessory rail and a melonite finish complete the pistol. The listing includes three 17-round magazines and one 20-round magazine. The supplier notes show a stock photo.

With a full-size frame, an optic and a 20-round magazine in the set, this pistol suits range shooters who want an optic-equipped setup from the start. Magazine capacity limits differ by state, so check your state's rules before you order. The ambidextrous controls make the pistol usable from either hand. The supplier lists the pistol as a new model with a UPC and a stock photo.

Key features

• Full-size polymer frame, 4.5-inch barrel
• Integral compensator, melonite finish
• Viridian RFX 11 green dot optic
• Three 17-round and one 20-round magazine
• New, ambidextrous controls, accessory rail

This pistol ships to the licensed dealer you name, where you complete Form 4473 and the background check.