Shop › HF HIPERCOMP 556G2 COMPENSATOR GEN2 HF HIPERCOMP 556G2 COMPENSATOR GEN2 $65.55 Hiperfire Hipercomp Gen2, 556NATO, Black, Threaded 1/2-28, Includes Crush Washer HPC556G2 Quantity: Add To Cart Added! Hiperfire Hipercomp Gen2, 556NATO, Black, Threaded 1/2-28, Includes Crush Washer HPC556G2