Stern Defense Ar15 45Acp Bolt 8620 Steel Mag Phosphate Made In Usa

The Stern Defense STERN DEF. BOLT .45ACP BU45 is a precision AR-15 .45ACP bolt crafted from 8620 AISI steel and finished in mag-phosphate for rugged reliability and corrosion resistance, proudly Made In The USA. Designed for AR .45ACP compatibility, this bolt delivers dependable cycling and consistent lockup essential for practical handgun-caliber builds, enhancing reliability in rifles configured for .45 ACP ammunition. With a compact 2.30 x 2.35 x 9.35 inch profile, it integrates smoothly into