Diamondback Firearms produced the DB15 Swamp Stalker 5.56 NATO rifle exclusively for Sports South. Cocoa Florida carbon platform construction pairs a forged aluminum lower with a matching T marked flattop upper. The 16 inch 4150 barrel uses a 1:8 twist nitride treatment FDE Cerakote carbine gas system mil spec 8620 carrier and A2 flash hider.

A 15 inch M LOK rail plus B5 Systems multicam black grip vertical grip and Bravo stock outfit the rifle. The 6.5 pound firearm collapses to 32 inches extends to 35.5 inches ships without sights and includes a Magpul 30 round magazine with an OD green Savior rifle case.