SIG SAUER M400 – AMBIDEXTOROUS – ROMEO 5 – MAGPUL FURNITURE

Buy directly from our website here:  M400 Sdi 556mm 16 Blk Romeo5 | Hero Guns And Ammo LLC


We will ship for free to any FFL in the lower 48 states for the remainder of 2025.

We give 5% Discount for Local Pickup paid in Cash.

We must do a background check for all local pickup as Federal Firearms Licensed Seller but we will do that for free.  

Hero Guns and Ammo is a small FFL dealer outside of Austin in Jonestown, TX.  We offer free transfers for guns that we sell locally.  

We do not collect out of Texas State Sales Tax.  We are too small to report to 49 other states.  We report to Texas.  Sales Tax is between the buyer and their state while we are tiny.  Sorry for the inconvenience.

For More Information visit our website or Email: [email protected]

THANK YOU!

 

 SIRM400SDI16R5F SPECIFICATIONS

  • BARREL: 16"
  • OVERALL LENGTH: 36.5"
  • RATE-OF-TWIST: 1-in-7"
  • CAPACITY: 30 + 1
  • # OF MAGAZINES: 1
  • MAG DESCRIPTION: 30 rd.
  • SIGHTS: None
  • SIGHT TYPE: None
  • THREAD PATTERN: 1/2x28
  • SPECIAL FEATURE: Threaded Barrel
  • WEIGHT: 8 lbs.
  • SHIPPING WEIGHT: 10.5 lbs.
  • SAFETY FEATURES: Ambidextrous Safety Selector
  • ADDL INFO: Romeo5 Gen II Compact Sight
  • ADDL INFO: Foxtrot-MSR Full Size
  • ADDL INFO: 2-Stage Match Trigger
  • MFG MODEL NO: RM400-SDI-16B-R5FX
  • UPC: 798681716128