
Colt 1911 Government, Progressive Recoil Spring, 15lb
ET111335 The Eemann Tech Progressive Recoil Spring for 1911/2011 pistols and their clones with 5″ barrel length. Progressive Recoil Spring differs from the common spring by the fact that the distance between coils keeps reducing starting from the middle of the spring till the last coil. While getting pressure the spring starts functioning in two phases: • 1st: The first half of the […]