; and (2) by striking paragraph (2) and inserting the following: (2) Authorization of appropriations There are authorized to be appropriated for grants under this subsection $100,000,000 for each of fiscal years 2018 through 2021. . 102. Improvement of metrics and incentives Section 102(b) of the NICS Improvement Amendments Act of 2007 ( 34 U.S.C. 40916 ) is amended to read as follows: (b) Implementation plan (1) In general Not later than 1 year after the date of enactment of the Public Safety and Second Amendment Rights Protection Act of 2017 , the Attorney General, in coordination with the States, shall establish, for each State or Indian tribal government applying for a grant under section 103, a 4-year implementation plan to ensure maximum coordination and automation of the reporting of records or making of records available to the National Instant Criminal Background Check System. (2) Benchmark requirements Each 4-year plan established under paragraph (1) shall include annual benchmarks, including both qualitative goals and quantitative measures, to enable the Attorney General to assess implementation of the 4-year plan. (3) Penalties for non-compliance (A) In general During the 4-year period covered by a 4-year plan established under paragraph (1), the Attorney General shall withhold— (i) 10 percent of the amount that would otherwise be allocated to a State under section 505 of the Omnibus Crime Control and Safe Streets Act of 1968 ( 42 U.S.C. 3755 ) if the State does not meet the benchmark established under paragraph (2) for the first year in the 4-year period; (ii) 11 percent of the amount that would otherwise be allocated to a State under section 505 of the Omnibus Crime Control and Safe Streets Act of 1968 ( 42 U.S.C. 3755 ) if the State does not meet the benchmark established under paragraph (2) for the second year in the 4-year period