Although Geissele won the USSOCOM Medium Range Gas Gun – Sniper competition, SIG showed us the art of the possible with the SPEAR platform by exhibiting their MRGG-S candidate weapon.
MRGG (pronounced Margie at SOCOM) is a 6.5 CM rifle designed as a seni-auto sniper support rifle. As you can see, it sports a 20″ barrel and adjustable buttstock. The optic is a SIG TANGO6T which is a place holder for a customer directed optic.
Here are some close ups of the controls and buttstock.
