Precise Internal Dimensions For Smooth Plunger Movement
Standard 1911A1-style plunger tube of high-grade 4140 carbon steel has a precision drilled tunnel with polished internal finish for smooth spring operation and plunger movement. Generous staking studs ensure a secure installation that won’t work loose. Hard, black oxide finish adds strength, surface wear resistance, and corrosion protection.
1911, Issue:11, Page:010
Big Book Catalog, Issue:67, Page:105
Sinclair, Issue:1A, Page:011
SPECS: 4140 steel, matte black oxide finish. Fits Colt 1911A1 and clones.