Connecticut FirearmsCatalogue entry
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Diamondback Firearms SDR .357 Mag/.38 Special +P Revolver

The Diamondback SDR is a compact double-action revolver built for concealed carry and personal defense. Its stainless steel frame, 2-inch barrel, and six-shot cylinder provide a durable, manageable package, while the polished finish gives the revolver a refined appearance. Chambered for .357 Mag, it also accommodates .38 Special +P ammunition. Low-profile fiber optic sights combine a high-visibility front sight with a dovetail rear sight for quick alignment. The revolver features a smooth non-stacking trigger, rounded edges, concealed hardware, chamfered cylinder chambers, and an ergonomically positioned push-button cylinder release to support comfortable carry and efficient handling. Hogue wood grips complete the compact design.

Key features

  • Six-shot cylinder chambered for .357 Mag and .38 Special +P ammunition
  • Compact 2-inch stainless steel barrel and 6.53-inch overall length for convenient carry
  • Polished stainless steel frame, barrel, and cylinder provide durable construction
  • Low-profile fiber optic front sight with dovetail rear sight supports fast target acquisition
  • Smooth non-stacking double-action trigger with single-action capability
  • Hogue wood grips offer an ergonomic hold and distinctive appearance

The Diamondback SDR combines a compact stainless steel revolver design with practical sights and smooth double-action performance for concealed carry and personal defense.

Diamondback Firearms SDR .357 Mag/.38 Special +P Revolver: quick facts

What caliber is the Diamondback Firearms SDR .357 Mag/.38 Special +P Revolver?
It is chambered in .357 Mag, .38 Special +P.
How many rounds does it hold?
6 rounds.
How big and heavy is it?
Barrel length 2 inches, overall length 6.53 inches, weight 21.2 ounces.
What kind of action does it use?
Double Action.
Is it optic ready or threaded?
Optic ready: No; threaded barrel: No.
What sights and finish does it have?
Sights: Fiber Optic Sights; finish: Polished Stainless Steel.
Is it new or used?
New, in the original packaging.
Can I buy it in Connecticut?
Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a pistol permit or Handgun Eligibility Certificate, and the Connecticut dealer will only transfer this model if it and its magazines (10 rounds or fewer) are legal in Connecticut.
Is it in stock?
Yes, at $879.59. Orders leave within 1-2 business days; shipping is free over $999.

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