Selected Handgun Detail

Smith & Wesson
Model 315 Night Guard
Smith & Wesson Revolver 315 Night Guard .38 Spl +P Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:7-in Height:No Data
Barrel:2.5-in Weight:24-oz
1 Variant
Gun Rankings
  • Power Factor (125 grain bullet)112250
  • Recoil Factor (125 grain bullet)4.37 ft-lb
  • Total Capacity6 rounds
  • ConcealabilityGood
  • Defense Factor54%
Gun Specifications
Type:Revolver
Caliber:.38 Spl +P
Action:revolving chamber
Trigger:double-action (DA/SA)
Safety:hammer block
Cylinder:6-round
Frame:matte black scandium alloy
Grip:black synthetic
Sights:tritium front, fixed notch rear
Notes:K-frame, rare model
Manufacturer
Smith & Wesson
More Info
About the Gun

The Night Guard series are short-barrel, compact, double-action revolvers built especially for personal defense and concealed carry. They employ advanced construction and design features, and they share a common configuration across three different frame sizes and six different chamberings.

Production

Production of this rare firearm occurred between 2008 and 2009.

Market value
Last updated: 1/22/2026

Original MSRP was $932 at launch with current used examples in excellent condition fetching $1,500–$2,000.

Cartridge Specifications
Cartridge: .38 Special +P
Alias: .38 Smith & Wesson Special +P
More Info
Ballistics for This Gun
Selected Bullet Mass:125 grains
MV:898 ft/sec ME:224 ft-lbs
Analysis

The Smith & Wesson Model 315 Night Guard is the K-frame entry in the original Night Guard series delivering the lightest and most compact option among the lineup for everyday concealed carry or home defense. It marked S&W's first scandium-alloy K-frame revolver making it noticeably lighter than traditional steel K-frames while handling +P loads reliably. In the handgun market, the 315NG filled a niche for those wanting a lightweight, high-quality .38 Special revolver when S&W had largely moved away from producing K-frame centerfires beyond basic models. It outperformed heavier alternatives in portability while providing reliable six-shot capacity and the simplicity of a revolver—no magazines or slides to worry about. Today, its rarity drives strong secondary market demand among collectors and enthusiasts seeking discontinued scandium K-frames, with values often well above original levels.

User Rating
0 User Ratings
0 User Comments
User Comments

There are currently no user comments for this handgun.