The Kel-Tec SUB2000 Gen 2 in OD Green is a 9mm semi-automatic carbine that accepts Glock G19 magazines and folds to 16.25 inches for transport. Unfolded it has a 16-inch barrel and measures 30.5 inches extended. It weighs 4.3 lbs unloaded and has a salt bath nitride barrel finish. 
 

Key Specifications 

• Model: SUB2000 
• Caliber: 9mm Luger (9x19 Para) 
• Action: Semi-Automatic 
• Capacity: 15 + 1 rounds 
• Barrel Length: 16 inches 
• Overall Length (Collapsed): 29.25 inches; (Extended) 30.5 inches; (Folded) 16.25 inches 
• Weight: 4.3 lbs (unloaded) 
• Finish: OD Green with Salt Bath Nitride barrel finish 
• Grip Material: Polymer, OD Green 
   

Features 

This variant is fitted for Glock G19 magazines specifically, which is a practical pairing for anyone who carries a G19 as their handgun. One magazine type serves both. The folding mechanism rotates the barrel over the stock and locks securely. The three-position adjustable stock accommodates different length-of-pull preferences. The salt bath nitride barrel finish improves corrosion resistance and surface hardness. 
 

Usage 

The OD Green SUB2000 functions the same as the black version. The color choice is primarily aesthetic. The G19 magazine compatibility is the distinguishing practical feature of this variant. At 4.3 lbs and folding small, it fits easily in a pack or behind a vehicle seat. The 9mm carbine format produces less muzzle blast than a pistol-length barrel, making it more comfortable to shoot at indoor ranges.

The Kel-Tec SUB2000 Gen 2 in OD Green gets the same core feedback as the standard black version, with the color itself drawing additional commentary. Some owners like the tactical look of the OD finish; others find it irrelevant and chose it for availability or price.

Glock G19 magazine compatibility is the most-discussed practical feature. Owners who carry a G19 consistently call it out as a genuine convenience: one set of magazines, one ammunition type across two guns. The folding design gets similar praise to the black model: fits places other carbines don't, easy to store, genuinely portable.

Affordability compared to other 9mm carbines comes up regularly as a positive. Build quality criticism mirrors the standard model. The polymer construction feels light and some owners note wear over sustained heavy use. Ergonomics are serviceable but not refined, and the stock design draws the same mixed reviews. Performance accuracy at close ranges (50-100 yards) is reported as solid.