Secure Arms Guns & Ammos
UDMC S5-DGIS
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UDMC S5-DGIS
Semi-automatic
United Defense Mfg Corp’s S5-DGIS rifles are variants of the M16 and M4 rifles and come in two types: The “F-series” are the military full automatic models. “S-series” are the semi-automatic models. These rifles are chambered in the time-tested 5.56 NATO round (5.56 x 45mm) and designed to hit point targets up to 600 meters (MER) with the use of a 14.5-inch barrel.
CALIBER: 5.56 NATO
CLASSIFICATION: Commercial Sporting Rifle (S- series)
OPERATING SYSTEM: Direct Gas Impingement System (DGIS)
BARREL TYPE: Non-Glare, Matte Stainless Steel Semi Bull Barrel, AISI-410 or Black Manganese Parkerized 4150 Carbon Steel Ordnance Grade
RATE OF FIRE: Semi-automatic only (S- series)
BARREL LENGTH: 8.5, 10.5, 11.5, 14.5, 16, 18, 20 and 22 inches
WEIGHT: 3.0 kg to 4.0 kg (depends on the barrel length and type of handguard)
MAXIMUM EFFECTIVE RANGE: 600 meters (point target), 800 meters (area target), 14.5-INCH BARREL
FEED SYSTEM: 30-round Detachable Magazine
LENGTH: depends on the buttstock and barrel length
TRIGGER: Single Stage with a trigger pull averaging 5 lbs. with option for Two- Stage for Semi-auto Precision use
RIFLING: 1 x 7 or 1 x 8 twist
FLASH HIDER: Shuriken, any type of tactical compensator or flash hider
ACCURACY: Maximum of two (2) MOA
using combat load M855 ammunition
BOLT CARRIER GROUP: Made of 8620 Steel
BODY COLOR: Anodized Black
MUZZLE VELOCITY: Approximately 3,100 ft/sec (M855)




















