134 -FIRING PIN PIN
202 -RECIEVER
276 -REAR PEEP SCREW
294 -O'RING
355 -FRONT SIGHT POST
357 -FRONT SIGHT DETENT PIN
365 -REAR PEEP SIGHT
367 -REAR PEEP ADJUSTER
384 -FRONT SIGHT DETENT PIN SPRING
400 -C BARREL
402 -BARREL THREAD PROTECTOR
422 -DYNAMIC DEFLECTOR
420 -C BOLT CARRIER
436 -GAS BLOCK FRONT SIGHT BODY
438 -C GAS HEAD
480 -DUST COVER
481 -DUST COVER SCREW

For all other parts not listed, refer to the SU-16A model exploded view.