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SIG MCX R Regulator



SIG MCX-R Regulator, 5.56NATO, 5.56NATO w/ROMEO2 optic and 7.62X39 models.


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SIG MCX-R Regulator

SIG MCX-R Regulator Ships Free

The SIG MCX-R Regulator is the newest member of the SIG MCX family. This Sig Regulator is now available in 5.56NATO and 7.62X39 calibers that are optic ready, and shooters also have the option to purchase the 5.56NATO with a ROMEO2 optic already installed. Sporting an Aluminum Frame finished in Gen 2 NiR FDE Cerakote, the Sig Sauer Regulator is fitted with a Magpul SGA Stock and fully ambidextrous controls including the Mag Release, Safety Selector and Bolt Catch. Additional features include the 16 inch, Cold Hammer Forged Carbon Steel Barrel, a 2 Stage Match Trigger and a 2-ported compensating muzzle brake on the 5.56 models and a 3-ported compensating muzzle brake on the 7.62X39 model. Engineered with a lower receiver, that is compatible with all MCX Uppers, every SIG MCX-R Regulator also includes a Receiver Integrated ARCA Rail.

Xtreme Guns and Ammo carries the full line of SIG Rifles and SIG Pistols in stock and on sale, including the SIG MCX-R Regulator 5.56 and 7.62×39. Shop Sig Sauer 24/7 Online from the comfort of your own home, or walk into our store front, for the ultimate on hands experience. You can also chat with us online during regular business hour or simply give us a call at 832-363-3783 for answers to all of your SIG questions and needs. Looking For a different model Sig MCX? Shop More Sig Sauer MCX Rifles, SBRs and Pistols Online.

SIG MCX-R Regulator (Specifications)

  • Model: 5.56 NATO, RMCXR-556N-16B, UPC-798681696413
  • Model: 5.56 NATO w/ROMEO2 Optic, RMCXR-556N-16B-RX2, UPC-798681696956
  • Model: 7.62X39, RMCXR-762R-16B, UPC-798681696963
  • Caliber: 5.56NATO, 7.62×39
  • Barrel: 16 inch
  • Twist: 1:7 (5.56), 1:7.5 (7.62X39)
  • Barrel Material: Cold Hammer Forged Carbon Steel
  • Trigger: 2-Stage Match
  • Frame Material: Aluminum
  • Frame Finish: Gen 2 NiR FDE Cerakote
  • Stock: Magpul SGA Mossberg 500/590 Traditional
  • Overall Length: 39.1 inches (5.56), 38.9 inches (7.62X39)
  • Magazine: 10 rounds
  • Height: 5 – 5.5 inches
  • Width: 2.4 inches
  • Weight: 7.9-8 pounds (7.62)

Additional information

Weight 10 lbs
Dimensions 40 × 6 × 6 in

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