Sig Sauer M400 SRP Carbine Rifle. For those looking for an optic-ready platform, the SIGM400 SRP removes the front sight tower andreplaces it with an M1913 railed front gas block. This sight-ready platform allows the operator to mountany optic without worrying about the sight tower. The gas block accepts all iron sights designed to workon the Mil-Spec Picatinny rail. Enjoy unparalleled accuracy, with a 16 inch chrome-lined and phosphate coated barrel that provides maximum durability and corrosion resistance. A 7075-T6 aircraft grade aluminum forged lower receiver adds to the durability and reliability of the M400 SRP Carbine.
Mack's sells firearms in accordance with Federal, State, and Local laws regarding firearm transfer and ownership. To purchase firearms online, please check your local and state laws and then complete the steps listed in our instructional guide on How to Purchase a Firearm Online . Guns must be purchased separately from all other items and transferred through an FFL dealer (no international shipments). Most gun orders ship within 24 business hours of MPW’s receipt of all necessary paperwork.