Kel-Tec SUB2000 Gen 3 5.7x28mm Semi-Auto Rifle, FN Five-seveN Magazine Pattern, 16.25 in Threaded Barrel, Black
This Kel-Tec SUB2000 Gen 3 stands out as a 5.7x28mm, FN Five-seveN magazine–pattern carbine with a 16.25 in threaded steel barrel and a compact folding design. It features a full-length top Picatinny rail on the forend, an aluminum trigger with a lighter pull, an ambidextrous bolt-hold-open, and a revised under-tube reciprocating charging handle. Made in the USA and marked KEL-TEC CNC INC COCOA FL MADE IN USA, it comes in excellent condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor scratches and blemishes are present on exterior surfaces. Handling marks are light and localized.
What’s Included
- Kel-Tec SUB2000 instruction and parts manual
Chambered in 5.7x28mm, this SUB2000 Gen 3 uses the FN Five-seveN magazine pattern and is designated by Kel-Tec as model S2K5.7.
The rotating forend allows the rifle to fold even with a top-mounted accessory installed. A full-length top Picatinny rail on the forend provides mounting space for accessories, and the platform includes a scope mount provision.
The 16.25 in steel barrel is threaded 1/2x28 TPI and protected by a knurled thread protector. The barrel uses a 1:7 twist rate.
The straight blowback action is paired with an aluminum trigger featuring a lighter pull, an ambidextrous bolt-hold-open, and a revised, under-tube reciprocating charging handle. The rifle uses a black polymer receiver and frame, an adjustable skeletonized stock with a 13.0 in length of pull, a long polymer forend, and a pistol grip with Kel-Tec square texturing. Factory dimensions list overall length at 30.45 in extended and 29.2 in collapsed, with a folded length of 16.15 in; weight is 4.6 lb. Country of origin is USA, and the rifle is marked KEL-TEC CNC INC COCOA FL MADE IN USA.

