DIAMONDBACK DB15 5.56 NATO SEMI-AUTO RIFLE COLORADO COMPLIANT
The Diamondback DB15 Extended Series delivers reliable AR-platform performance in a Colorado-compliant Modern Sporting Rifle (MSR) configuration. Built around a durable 16” 5.56 NATO barrel and a full-length 15” free-float M-LOK handguard, this rifle provides excellent balance, accuracy, and accessory compatibility while meeting magazine capacity requirements for compliant states.
Finished in black hardcoat anodizing and equipped with Magpul furniture, the DB15 Extended Series is designed for shooters looking for a full-size AR-style rifle that blends modern features with a clean, streamlined profile.
FEATURES
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Colorado-compliant configuration
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Semi-automatic Modern Sporting Rifle (MSR)
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16" 5.56 NATO barrel
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15” free-float M-LOK handguard
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Forged 7075-T6 aluminum upper and lower receivers
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Direct-impingement operating system
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Magpul MOE carbine stock
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Magpul MOE pistol grip
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A2 flash hider
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Optics-ready flat-top upper receiver
MAGAZINE & COMPLIANCE
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Ships with one 10-round magazine
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Configured for compliance in states with magazine capacity restrictions
SPECS
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Caliber: 5.56 NATO (.223 Remington compatible)
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Action: Semi-Automatic
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Barrel Length: 16”
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Twist Rate: 1:8 RH
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Gas System: Carbine Length
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Handguard: 15” Free-Float M-LOK
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Receiver Material: Forged 7075-T6 Aluminum
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Finish: Black Hardcoat Anodized
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Stock: Magpul MOE Carbine
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Grip: Magpul MOE
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Sights: None (Optics Ready)