Sig Sauer CALXMPX4B9G2 MPX Caliber Exchange Kit 9mm Luger 4.50" Black Nitride Carbon Steel Barrel With Flash Hider For Sig MPX Gen II

An advanced retention system provides an even distribution of weight, allowing a more comfortable fit

Advanced rail system- includes 2 Picatinny rail attachments (not detachable) with seven slots for secure equipment attachment.   

Includes 2 lanyards for stabilization of NVG, with the option to remove

Easy locking/unlocking adjustable straps

Includes durable, lightweight, NVG shroud, with a smooth finish to avoid catching on other objects 

12 padded inserts for optimal comfort

High-cut, Black or Green or Tan

Bullet protection as in accordance with NIJ standard 0101.06 against:

                      9mm FMJ RN
                    .44 magnum JSP

Weight: 3.0 lbs