C.F. Martin & Co. MSP4250 Phosphor Bronze Acoustic Guitar Strings, Medium

Martin’s MSP4250 SP Phosphor Bluegrass Medium acoustic guitar strings are specifically gauged for flat or fingerpicking styles and offer dynamic response and brilliance. With a strong bottom end, powerful midrange, and plenty of volume, these Martin SP Bluegrass strings will keep you out in front of the band.

Product Features

  • Gauges: .013 – .056
  • Made for flat or fingerpicking styles
  • Boost at 4th and 5th strings for enhanced midrange and more volume
Acoustic Bronze C.F. Guitar Martin Medium MSP4250 Phosphor Strings