Overview Reviews Product Description Details: UL Frame For the 2011 Proto Matrix Reflex Rail (PMR) Series More ergonomic feel and slim profile Includes stock trigger Needs board and power/eye buttons Ready to install Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Proto Matrix - 2011 Rail (PMR) UL Frame - Black Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments