Its 5" Button Rifled Barrel Is Chambered In 45 ACP, Is Equipped With A Full Length Guide Rod, Full Dust Cover And Accessory Rail. It Also Includes A Low Profile Rear Sight, Fixed Front Sight, Is Fitted With A Lightweight Hammer And MR3 Trigger With Overtravel Adjustment. The TAC Standard Wears A Tough Parkerized, Matte Finished And Adds The Rubber Double Diamond Grips For Years Of Dependable Use. True To All Rock Island 1911s, The TAC Standard FS Comes With A Crisp, 4 To 6 Pound Trigger Pull, Giving You Great Out-of-the-box Performance.

SPECIFICATIONS
SERIES  :  TAC
CALIBER   : 45ACP
CAPACITY :   8
BARREL :   5"
OVERALL LENGTH :   8.74 INCH 
OVERALL WIDTH :   1.3 INCH
OVERALL HEIGHT  :   5.5 INCH 
WEIGHT : 1.22 KG
FRONT SIGHT :   DOVETAIL MOUNTED STANDARD SIGHT;
REAR SIGHT :   FIXED ("SNAG FREE" TYPE)
GRIPS  :  RUBBER GRIP
FINISH   : BLACK PARKERIZED
ACTION :   SEMI-AUTOMATIC
TRIGGER PULL  :  4 - 6 LBS
PURPOSE  :  PERSONAL PROTECTION, RECREATIONAL SHOOTING