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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 7137 posts
Semi Auto Handguns
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 8″ SBA3
$205 offOriginal price was: $842.00.$636.99Current price is: $636.99.
AR Rifles
DIAMONDBACK FIREARMS DB-15 PIST 5.56MM FDE 7″
$234 offOriginal price was: $852.00.$617.99Current price is: $617.99.
AR Rifles
DIAMONDBACK FIREARMS DB10 8.6BLK BLACK 16″ M-LOK
$352 offOriginal price was: $1,290.00.$937.99Current price is: $937.99.
Semi Auto Handguns
DIAMONDBACK FIREARMS DB10 8.6BLK DUO 12″ BRACE
$323 offOriginal price was: $1,483.00.$1,159.99Current price is: $1,159.99.
AR Rifles
DIAMONDBACK FIREARMS DB10D 308WIN BLACK 18″ M-LOK
$492 offOriginal price was: $1,798.00.$1,305.99Current price is: $1,305.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 223WYLDE 30+1 18″ M-LOK
$203 offOriginal price was: $844.00.$640.99Current price is: $640.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 300BLK 16″ 30+1 BLK M-LOK
$192 offOriginal price was: $788.00.$595.99Current price is: $595.99.
AR Rifles
DIAMONDBACK FIREARMS DB15 300BLK 16″ 30+1 BRZ M-LOK
$206 offOriginal price was: $843.00.$636.99Current price is: $636.99.
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.
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
$165 offOriginal price was: $772.00.$606.99Current price is: $606.99.
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
$396 offOriginal price was: $1,162.00.$765.99Current price is: $765.99.