MR556A1 Competition Model

Introduced 2014. 5.56. Barrel: 16.5″. OAL 37.68″ extended; 33.90″ retracted. 8.60 lbs. without magazine. Enhanced 2-stage trigger.
NIB$0000
Excellent$0000
Very Good$0000
Good$0000
Fair$0000
Poor$0000