DPM Sig Sauer P227 Full Size 4.4in Mechanical Recoil Reduction System .45ACP MS-SI/11. The spring plug must always be installed when the DPM Recoil Rod and springs are used. As lead the evolution of recoil reduction technology products may change...
DPM Sig Sauer P227 Full Size 4.4in Mechanical Recoil Reduction System .45ACP MS-SI/11. The spring plug must always be installed when the DPM Recoil Rod and springs are used. As lead the evolution of recoil reduction technology products may change...