The fore-arm of the rifle opens out into an integrated collapsible bipod. The stock and trigger mechanism fold down below the upper receiver and clamp to the barrel when the weapon is broken down (the weapon is non-operative when in this configuration). A Picatinny rail is equipped on the top of the receiver. The SU-16A has an 18.5 in (470 mm) barrel and comes with a windage-adjustable hooded light-gathering blade front sight mounted near the muzzle. SU-16CA, with added pistol grip, collapsible stock, telescopic sight, and flash hider While the barrel, bolt-carrier and mechanism are steel, the SU-16's stock, receiver, and forend are manufactured of high-strength polymer plastic. The SU-16 series is notable for its compact, lightweight and simple design and for being able to be broken down and folded into a compact configuration for transportation and storage.

of Cocoa, Florida, referred to in Kel-Tec's marketing as 'Sport Utility rifles'. SU-16 refers to a series of semi-automatic rifles and carbines manufactured by Kel-Tec CNC Industries, Inc.

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