MANUFACTURER: Ruger
    FAMILY: Mark IV Series
    MODEL: Mark IV 22/45
    TYPE: Semi-Auto Pistol
    ITEM GROUP: Rimfire Polymer Frame Pistols
    ACTION: Single Action
    CALIBER/GAUGE: 22 LR
    FINISH: Blued
    FINISH TYPE: Blued
    FRAME: Polymer Frame
    STOCK/GRIPS: Checkered 1911 Style
    BARREL: 4.4"
    OVERALL LENGTH: 8.5"
    DRILLED / TAPPED
    RATE-OF-TWIST: 1-in-16"
    CAPACITY: 10 + 1
    # OF MAGAZINES: 2
    MAG DESCRIPTION: 10 rd.
    SIGHTS: FS: Fixed | RS: Adjustable
    SIGHT TYPE: Adjustable Sights
    THREAD PATTERN: 1/2x28
    SPECIAL FEATURE: Threaded Barrel
    WEIGHT: 33.3 oz.
    SHIPPING WEIGHT: 3.6 lbs.
    SAFETY FEATURES: Ambidextrous Manual Safety
    ADDL INFO: Magazine Disconnect
    ADDL INFO: Top Picatinny Rail
    ADDL INFO: Threaded Bull Barrel
    MFG MODEL NO: 40190
    UPC: 736676401901
    WARNING
    Cancer and Reproductive Harm
    www.P65Warn