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Diamondback Firearms
ICB Firearms offers a broad selection of Diamondback Firearms products built for steady performance across handgun and rifle platforms. Shooters can choose versatile revolvers with smooth action and dual-cylinder convenience for .22 LR and .22 WMR. The lineup includes durable AR rifles chambered in .308 for stronger energy and field use, as well as practical semi auto rifles in 5.56 designed for training, home range sessions, or general-purpose setups. Shooters wanting a compact option can turn to Diamondback semi auto handguns that offer manageable recoil and reliable cycling. ICB Firearms stocks Diamondback models that support beginners, regular range shooters, and owners building rifles or handguns for practical use. Available online nationwide or locally in St. Clair Shores, Michigan.
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1 - 16 of 63608 posts
AR Rifles
DIAMONDBACK FIREARMS DB15 300BLK 16″ 30+1 BRZ M-LOK
$203 offOriginal price was: $843.00.$639.99Current price is: $639.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 300BLK 16″ 30+1 FDE M-LOK
$206 offOriginal price was: $843.00.$636.99Current price is: $636.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 300BLK 16″ ODG 15″ MLOK
$220 offOriginal price was: $806.00.$585.99Current price is: $585.99.
Semi Auto Rifles
DIAMONDBACK FIREARMS DB15 300BLK DUO 16″ B5 MULTI
$122 offOriginal price was: $735.00.$612.99Current price is: $612.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 350LEG BLK 16″ M-LOK
$193 offOriginal price was: $802.00.$608.99Current price is: $608.99.
Semi Auto Rifles
DIAMONDBACK FIREARMS DB15 5.56 BROWN 16″ M-LOK 15″
$130 offOriginal price was: $787.00.$656.99Current price is: $656.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 5.56 BRZ 30+1 16″ FF
$235 offOriginal price was: $863.00.$627.99Current price is: $627.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 5.56 DUO 16″ B5 MULTICAM
$186 offOriginal price was: $772.00.$585.99Current price is: $585.99.
Semi Auto Rifles
DIAMONDBACK FIREARMS DB15 5.56 JJ BLUE 16″ M-LOK
$189 offOriginal price was: $828.00.$638.99Current price is: $638.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 5.56 WHITE 16″ M-LOK 15″
$224 offOriginal price was: $750.00.$525.99Current price is: $525.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 5.56MM BLK 16″ KAC M-LOK
$428 offOriginal price was: $1,547.00.$1,118.99Current price is: $1,118.99.
AR Rifles
DIAMONDBACK FIREARMS DB15BG 350LEG BLK 18″ V RAIL
$303 offOriginal price was: $1,111.00.$807.99Current price is: $807.99.
AR Rifles
DIAMONDBACK FIREARMS DB15D 223WYL COPPERHEAD 18″
$414 offOriginal price was: $1,516.00.$1,101.99Current price is: $1,101.99.
AR Rifles
DIAMONDBACK FIREARMS DB15O 5.56MM BLACK 16″ M-LOK
$321 offOriginal price was: $1,162.00.$840.99Current price is: $840.99.
AR Pistols
DIAMONDBACK FIREARMS DB15O 5.56MM ODG 11.5″ BRACE
$353 offOriginal price was: $1,216.00.$862.99Current price is: $862.99.
Semi Auto Handguns
DIAMONDBACK FIREARMS DB380 GEN IV 380ACP NI/BLK 6+1
$47 offOriginal price was: $326.00.$278.99Current price is: $278.99.
