Diamondback Firearms SDR
Diamondback Firearms · Revolver · In Production · 2024
Also known as: SDR, Self Defense Revolver
Overview
The Diamondback SDR (Self Defense Revolver) is a 6-shot, .357 Magnum snub-nose revolver introduced in 2024, also rated for .38 Special +P (with a 9mm +P chambering offered). It is built on a forged stainless-steel frame with a matching stainless barrel and cylinder, a smooth non-stacking trigger, a fully captured cylinder/crane assembly, a push-button cylinder release and low-profile fiber-optic sights front and rear. A 45-degree target-crown muzzle and concealed hardware round out a modern take on the carry six-shooter; 2 in and 3 in barrels are offered.
Specifications
| Weight (empty) | 601 g (21.2 oz) |
| Overall Length | 166 mm (6.54") |
| Barrel Length | 51 mm (2.01") |
| Height | 113 mm (4.45") |
| Action Type | Double Action |
| Firing Mechanism | Hammer Fired |
| Trigger Type | Double Action Single Action |
| Trigger Pull | 44 N (9.9 lbf) |
| Magazine Capacity | 6 rounds |
| Magazine Type | Revolving Cylinder |
| Effective Range | 25 m (27 yd) |
| Barrel Rifling | Right Hand |
| Number of Grooves | 6 |
| Frame Material | Stainless Steel |
| Barrel Material | Stainless Steel |
| Stock Material | Polymer |
| Finish | Stainless |
Calibers
- .357 Magnum · primary — also known as .357 Mag, .357 S&W Magnum
- .38 Special — also known as .38 Spl, .38 SPL +P, .38 S&W Special
Features
- Firing modes: Semi Automatic
- Feed systems: Revolving Cylinder
- Safety mechanisms: Transfer Bar
- Features: Fiber Optic Sights, Push Button Cylinder Release, Concealed Hammer, Target Crown
Production
Production years: 2024-present
Origin
Country of origin: United States
Notes
MSRP approx. $614-$832 depending on finish. SKU DB0700 series. Offered in polished stainless, glass bead and black nitride finishes, in 2 in and 3 in barrels. DA pull approx. 9.9 lb, SA approx. 2.3 lb.
Background
Founded in 2009 in Cocoa, Florida, Diamondback Firearms grew from a subcompact-pistol maker into a full-line manufacturer of AR-pattern rifles, pistols and rimfire revolvers, all produced domestically in the USA.