SIG Sauer MCX Pellet Rifle Gen 2, Flat Dark Earth

Semi-Auto CO2 Pellet Rifle with Authentic Firearm Looks, Feel & Upgraded Gen 2 Features

Feels like a Sig because it IS a Sig. Actually built in the Sig Factory. The SIG Sauer MCX Gen 2 brings you an updated air-gun version of one of the most popular firearm platforms on the market—now packed with Gen 2 upgrades. Hitting velocities up to 545 FPS, it's built for firearm training, fun, and light pesting. With its rifled steel barrel, authentic suppressor-style shroud, and true-to-the-firearm controls, you get genuine looks, feel, and accuracy—without the cost of feeding a powder burner.

Why Choose the MCX Gen 2?

• ✅ Up to 545 FPS — Plenty of punch for plinking, training, and light pest control
• ✅ Authentic Firearm Looks & Feel — Rifled steel barrel with a long suppressor-style shroud
• ✅ Improved Flat Blade Trigger — Just like the powder-burner version
• ✅ Upgraded Textured Pistol Grip — Reduced angle for a more comfortable, natural hold
• ✅ 30-Round Roto Belt Magazine — Semi-auto fun with fewer reloads
• ✅ Flip-Up Front & Rear Sights — Adjustable, removable, and ready to go
• ✅ Long Picatinny Rail — Mount your favorite scope or red dot
• ✅ M-LOK Handguard — Quickly add lights, lasers, and accessories
• ✅ Improved Ergonomic Buttstock — Comfortable, firearm-authentic cheek weld

Product Specifications

Key Features in Detail

• Authentic Rifled Steel Barrel & Shroud — The rifled steel barrel delivers accurate shots, while the long suppressor-style shroud gives you the genuine look and feel of the firearm version.
• Improved Flat Blade Trigger — Upgraded to match the powder burner for a familiar, crisp pull that's perfect for training.
• Upgraded Textured Pistol Grip — A reduced grip angle and aggressive texturing make the MCX Gen 2 easier and more comfortable to control.
• Precision-Ready Sighting Options — Adjustable, removable flip-up front and rear sights come standard, and the long Picatinny rail lets you mount your favorite scope or dot sight for precise shots.
• M-LOK Handguard — Quickly and easily add lights, lasers, and other accessories to customize your setup.
• 30-Round Semi-Auto Action — Powered by a single 88g or 90g CO2 cylinder for up to 200 shots per fill, with a 30-round Roto Belt magazine for extended plinking sessions.
• Improved Ergonomic Buttstock — Redesigned for a comfortable, firearm-authentic shooting experience.

Train smart. Shoot more. Spend less. If you want a pellet rifle that lets you train for the firearm version without breaking the bank, the SIG Sauer MCX Gen 2 delivers authentic looks, feel, and performance—plus Gen 2 upgrades that take it to the next level.