The BPPT Indonesia mentioned weaknesses in the shape of the upper building and the hull that were easily detected by enemy radar.

To overcome these problems, BPPT Indonesia made some recommendations to improve the design of the Batch-II and Batch-III Sampari class.

PT PAL also stated that it has prepared the KCR Next Generation design that offers a more flexible hull shape, more advanced radar protection, and a maximum speed of 40 knots to better support naval hit and run tactics.

[8] A variant is under construction by PT Palindo Marine in Batam, Riau Islands, keel laying was held on 12 June 2024.

The later version were equipped with Danish Terma-made SCANTER 4603 X-Band radar and C-Fire electro-optical fire control system.