MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Caliber: 9mm, 0.40 s&w, 0.45 acp; frame: sti patented modular steel, long, w/tactical rail; grip: sti patended modular polymer with aluminum mag well; slide: 5 inches 4140 steel, unique w/front and rear serrations, flat top; trigger: long curved; barrel: sti fully supported, ramped bull barrel; safeties: blue sti grip and ambi sided thumb; guide rod: sti recoilmaster; sights: sti front w/sti fixed rear; length: 8.5 in; weight: 35.1 oz, steel model; finish: flat blue