Semi-Auto Rifles

Diamondback DB15 .300 AAC Blackout 16" Barrel 30-Rounds Gen 3 Mag

Diamondback Firearms

Diamondback DB15 300 Blk 16'' 30-Rd Rifle

Diamondback Firearms

Diamondback DB15 5.56 16" Barrel 30-Rounds w/ Magpul CTR Stock & K2 Grip

Diamondback Firearms

Diamondback DB15 5.56 NATO 16" Barrel 30-Rounds M-LOK Handguard

Diamondback Firearms

Diamondback DB15 5.56 NATO Rifle with 16" Barrel and Flat Dark Earth Cerakote

Diamondback Firearms

Diamondback DB15 5.56 NATO/.223 Rem 16" Barrel 30-Rounds M-LOK Handguard

Diamondback Firearms

Diamondback DB15 5.56/.223 Rem 16" Barrel 10-Rounds Carbine Stock

Diamondback Firearms

Diamondback DB15 6.5 Grendel 18" Barrel 5-Rounds

Diamondback Firearms

Diamondback DB15 AR 15 5.56/.223 Rem 16" Barrel 30-Rounds Optic Ready

Diamondback Firearms

Diamondback DB15 AR 15 Flat Dark Earth 5.56NATO 16" Barrel 30-Rounds

Diamondback Firearms

Diamondback Obsidian DB15 Jungle Green 5.56 16" Barrel 30-Rounds

Diamondback Firearms

FN 15 Guardian — 16" 5.56 NATO / .223 Rem | 30-Rd AR-15 Carbine

FN