The Smith & Wesson 317 Kit Gun is a lightweight .22 LR revolver built on an aluminum alloy frame. At 11.7 oz (1.5 lbs) with a 3-inch barrel, it's one of the lighter revolvers available and easy to carry in a pack or on a belt. The .22 LR caliber keeps recoil minimal, and the 8-round cylinder is a practical capacity for a small-frame revolver. 
 
Key Specifications: 

• Model: 317 Kit Gun 
• Caliber: .22 LR 
• Action: Single/Double Action (SA/DA) 
• Capacity: 8 rounds 
• Barrel Length: 3 inches 
• Overall Length: 7.2 inches 
• Weight: 1.5 lbs (11.7 oz) 
• Frame Material: Aluminum Alloy 
• Finish: Matte Silver (Stainless) 
• Grip Material: Synthetic Polymer 
• Sights: HI-VIZ Fiber Optic Green Front Sight, Adjustable Rear Sight 
   
  Detailed Features: 
   
  The aluminum alloy frame is the defining characteristic here. It keeps the revolver light enough for everyday pack carry without the bulk of steel. The HI-VIZ fiber optic front sight picks up light well and pairs with the adjustable rear sight for quick, accurate target acquisition in varying conditions. 
   
  The SA/DA trigger gives shooters the option of a deliberate single-action pull for precision or double-action for faster follow-up shots. The polymer grips keep the profile slim, which works for smaller hands. 
   
  Target Audience: 
   
  The 317 Kit Gun fits hikers, campers, and outdoors shooters who want a capable small-caliber revolver that won't weigh them down. The low recoil also makes it a reasonable choice for new shooters working on fundamentals or anyone who finds full-caliber revolvers uncomfortable. 
   
  Usage Scenarios: 
   
  As a trail gun or pack revolver, the light weight is the main draw. For target practice, the low cost of .22 LR ammunition allows long range sessions without much expense. Its small frame and concealment-friendly dimensions make it workable for backup carry as well.

The 317 Kit Gun gets solid marks for its light weight and easy handling. Most owners appreciate how little it weighs for a full 8-round revolver, and the compact dimensions make it useful as a trail or plinking gun. The SA/DA trigger works smoothly for most users, and the .22 LR caliber keeps sessions enjoyable without fatigue.

Common criticisms touch on build quality concerns under heavy use compared to heavier-framed revolvers. The eight-round cylinder capacity is seen as limiting by some, and a handful of users report trigger pull inconsistency. Pricing also divides opinion, with some feeling it costs more than its features justify. Sights and grip texture preferences vary by shooter, as with most revolvers in this class.