The company has been making its SDR line for the past few years, and it performed well when tested here by the Guns.com crew. Whereas the previous models were steel-framed and chambered in .357 Magnum-- a stout choice in a pocket-sized snubby-- the new double-action-only SDR-A in .38 Special uses a forged 7075-T6 aluminum frame to trim weight to just under a pound (15.6 ounces) while maintaining rigidity under recoil.
Combined with a stainless steel six-shot fluted cylinder and 2-inch barrel, Diamondback says the new offering delivers long-term durability in a lightweight package. It has a non-stacking trigger in the 9-to-11-pound range.
The SDR-A weighs just under a pound and has an overall length of 6.70 inches. The platform is rated for 38 SPL +P, and has a six-shot cylinder, a substantial difference from many comparable designs that only carry five. (Photos: Chris Eger/Guns.com)
It has a glass bead DBGuard finish and uses a fixed green fiber-optic front sight with a low-profile dovetail rear. Hogue black rubber boot-style grips are standard. The revolver uses K6 speed loaders and J-frame grips.
The MSRP on the new Diamondback SDR-A is $614, which is a good bit lower than the company's all-steel revolvers, which start at $777.