For almost ten years now, Kel-Tec CNC
                    in Cocoa, Florida has been manufacturing firearms. Unlike
                    most new gun companies, Kel-Tec from the beginning has
                    concentrated its efforts on new and interesting designs. We
                    have reviewed most of them here on Gunblast in the last few
                    years, and we own a few of their pistols ourselves. Their
                    small .32 and .380
                    auto pistols are the lightest and most compact designs
                    available, and are great little pocket guns, and their Sub-2000
                    is a handy little break-down 9mm "fun gun".
                    
A couple of years ago, Kel-Tec unveiled
                    their design for a new 5.56mm/.223 rifle. While it was an
                    interesting firearm, and very lightweight, I was at first
                    underwhelmed. To me, it seemed almost too light for a
                    serious rifle. About three months ago, Kel-Tec sent to us
                    one of their SU-16 rifles for testing, and I have been
                    shooting the little carbine occasionally ever since.
                    The SU-16 has a few unique features that set
                    it apart from the AR-15 style rifles available. Most notable
                    is the light weight of the Kel-Tec, which is just five
                    pounds and one ounce, without magazine. In use, the SU-16
                    feels even lighter. Another unique feature of the SU-16 is
                    its folding buttstock, which , with the removal of one pin,
                    folds up neatly underneath the barrel and receiver, reducing
                    the overall length from thirty-seven and one half inches
                    down to only twenty-six and one quarter inches for easier
                    storage. In this position, the trigger and hammer are
                    disconnected from the receiver, rendering the weapon
                    incapable of firing until the buttstock is returned to its
                    proper position. The buttstock on the SU-16 also has storage
                    for two loaded magazines, in addition to the one locked into
                    the magazine well. While the rifle is shipped with two
                    ten-round plastic magazines, the SU-16 can also use readily
                    available twenty or thirty round M-16/AR-15 magazines.
                    The synthetic fore arm on the SU-16 is a
                    two-piece design which, when deployed from its locked
                    position, makes into a handy little bipod for increased
                    stability when firing from a benched or prone position. I at
                    first thought this to be a frivolous feature, but it has
                    proven to be quite useful in the field. The operating handle
                    on the right side of the weapon reciprocates with the bolt
                    upon firing, and therefore provides a built-in forward
                    assist mechanism to aid in the chambering of a stubborn
                    cartridge, if one so chooses.
                    The bolt head is of the rotating AR-15
                    style, and the bolt locks open when the magazine is empty.
                    The magazine release is in the same position as on the
                    AR-15/M-16 family of weapons. The gas system on the SU-16
                    uses a piston to actuate the bolt, and is of a simple and
                    rugged design, much like the system on the AK-47 family of
                    weapons.
                    The trigger pull on the sample SU-16
                    measured five pounds and three ounces, and was without any
                    excess creep or overtravel. The rifle wears an aperture rear
                    sight and a highly visible but well-protected fiber-optic
                    type front sight, that is rudimentarily adjustable. The
                    eighteen and one-half inch barrel measures three-quarters of
                    an inch underneath the hand guard, then steps down abruptly
                    to five-eighths of an inch just in front of the gas block,
                    tapering to just over one-half of an inch just behind the
                    front sight. The barrel is rifled one turn in nine inches.
                    Shooting the SU-16 turned out to be a
                    pleasure. I tested the rifle with several brands of military
                    and commercial ammunition. The SU-16 functioned perfectly
                    with every type of ammo tested. There were no failures of
                    any kind. Accuracy proved to be good for such a lightweight
                    weapon with coarse sights. I was able to keep a thirty-round
                    magazine easily within a six inch circle at one hundred
                    yards, firing quickly while using the built-in bipod.
                    Mounting a Trijicon ACOG
                    scope for accuracy testing proved the gun capable of holding
                    five shots within three inches at the same range, with a
                    couple of ammo types doing just a bit better. The receiver
                    wears an integral scope mounting rail that accepts Weaver
                    type rings. The factory lists the mount as a Picatinny type,
                    but the groove width and spacing is a bit close for
                    Picatinny specifications. However, the rail is very handy
                    for mounting optical sights of most types.
                    After my initial lukewarm impression of the
                    SU-16, I have changed my mind. The gun is absolutely
                    reliable, and as accurate as most 5.56mm/.223 carbines
                    available. Accuracy is on par with the majority of Mini-14s,
                    and the gun is compact and lightweight. It would make for a
                    dandy little weapon to keep stowed away in a vehicle for
                    emergencies, offering lots of firepower while taking up
                    little space.  It would also make for a great little
                    backpacking weapon to harvest game or just for plinking. The
                    SU-16 is a fun little rifle, and sometimes that is reason
                    enough to own one.
                    Check them out online at: http://www.kel-tec-cnc.com.