Free shipping over $999 · Firearms ship to your Missouri FFL dealerSt. Louis, the river counties and all of MissouriFind your city · All productsShipping & FFL
To your FFLFirearms ship to your Missouri FFL dealerFree over $999Flat $29.99 on smaller orders22 city pagesLocal rules, ranges and dealers
Help & FAQ
Home / Shop / Revolvers
Diamondback Firearms SDR Compact .357 Mag and .38 Special +P Stainless/Silver Revolver

The Diamondback Firearms SDR is a compact stainless steel revolver designed for dependable carry and personal protection. Its forged stainless steel frame, polished finish, and two-inch stainless steel barrel provide a durable, snag-resistant package measuring 6.53 inches overall and weighing 21.20 ounces. The six-shot cylinder accommodates both .357 Mag and .38 Special +P ammunition. A smooth double-action trigger, chamfered cylinder chambers, and an ergonomically positioned cylinder release support efficient handling and reloads. Fixed orange and green fiber optic sights provide a highly visible aiming reference in varied lighting conditions.

Key features

  • Chambered for .357 Mag and .38 Special +P for flexible ammunition selection
  • Six-shot cylinder supports a compact defensive configuration
  • Forged stainless steel frame and polished stainless steel barrel provide durable construction
  • Two-inch barrel and rounded profile help reduce snag points during carry
  • Fixed fiber optic sights offer high-visibility front and rear aiming references
  • Double-action trigger provides a smooth, non-stacking pull for consistent operation

The Diamondback Firearms SDR combines a compact profile, durable stainless steel construction, and visible fiber optic sights in a practical defensive revolver.

Diamondback Firearms SDR Compact .357 Mag and .38 Special: quick facts

What caliber is the Diamondback Firearms SDR Compact .357 Mag and .38 Special?
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: Stainless/Silver.
Is it new or used?
New, in the original packaging.
Can I buy it in Missouri?
Yes. It ships to a licensed FFL dealer in Missouri; you pick it up there after the background check. Missouri buyers pick this handgun up at a licensed dealer after a NICS check, with no permit to purchase and no waiting period; dealers require age 21 under federal law.
Is it in stock?
Yes, at $817.79. Orders leave within 1-2 business days; shipping is free over $999.

Similar revolvers in stock

Shop all →