Home Amazon Goldbox deals Amazon: Martin MSP6200 SP Lifespan 80/20 Bronze Medium Acoustic Guitar Strings Amazon Goldbox deals Amazon: Martin MSP6200 SP Lifespan 80/20 Bronze Medium Acoustic Guitar Strings By ARCOM - 25 February 2017 314 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $29.99 Deal Price: $9.89 You Save: $1.73 (15%) Martin MSP6200 Lifespan Acoustic Strings Expires Mar 10, 2017