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DIAMONDHEAD

Previous manufacturer of AR-15 style pistols, rifles, parts, and accessories, located in West Springfield, MA until 2021.

DIAMONDHEAD Firearms Models

TRANSPORTER SIDE FOLDING Image

TRANSPORTER SIDE FOLDING

9mm Para. or 5.56 NATO cal., GIO (5.56 NATO) or blowback operated (9mm Para.), 7.5 in. Nitride finished barrel with takedown system, T-flash muzzle brake, 17 shot Glock mag. or 30 shot Mil-Spec AR-15 mag., Mil-Spec forged aluminum receivers...

TRANSPORTER TAKEDOWN Image

TRANSPORTER TAKEDOWN

9mm Para. or 5.56 NATO cal., GIO (5.56 NATO) or blowback operated (9mm Para.), 7.5, 11.5, 14.5, or 16 in. Nitride finished barrel with takedown system, T-flash muzzle brake, 17 shot Glock mag. or 30 shot Mil-Spec AR-15 mag., Mil-Spec forged...

MODEL 3 Image

MODEL 3

5.56 NATO cal., GIO, 16 in. M4 profile chrome-lined 1:9 twist barrel w/manganese phosphate finish, A2 flash hider, 30 shot Mil-Spec aluminum mag., forged aluminum receivers, railed gas block, VRS DI-T handguard, 6-pos. M4-style carbine stoc...

MODEL 4 Image

MODEL 4

5.56 NATO cal., GIO, 16 in. M4 profile chrome-lined 1:9 twist barrel with manganese phosphate finish, A2 flash hider, carbine length gas system with low profile gas block, melonited 8620 steel BCG, 30 shot Mil-Spec aluminum mag., forged alu...

MODEL 5 Image

MODEL 5

5.56 NATO cal., GIO, 16 in. chrome-lined 1:9 twist barrel with manganese phosphate coating, T-Flash muzzle device, carbine length gas system with low profile gas block, melonited 8620 steel BCG, 30 shot Mil-Spec aluminum mag., forged alumin...

MODEL 6 Image

MODEL 6

5.56 NATO cal., GIO, 16 in. chrome-lined 1:9 twist barrel with manganese phosphate coating, T-BRAKE muzzle brake, carbine length gas system w/low profile gas block, melonited 8620 bolt carrier group, 30 shot Mil-Spec aluminum mag., forged a...