BudsGunShop.com - Guide Rod

It is a hollow "Steel" Guide Rod Tube as this is a Full "Mil-Spec" Pistol and the guide rod is metal in this review : americanrifleman.org/articles/2016/11/22/exclusive-arex-rex-zero-1-cp-compact-9-mm-review/ and Listed as "STEEL" part here : https://fimegroup.com/store/recoil-spring-guide-for-s.html#product-details-tab-description

its a steel guide rod when I look at the Rex site for parts for the rex zero 1 it lists the guide rod as " SKU REX-501798 RECOIL SPRING GUIDE FOR S - Steel recoil spring guide for the Standard and Tactical models of the Rex Zero 1 pistols" link https://fimegroup.com/store/recoil-spring-guide-for-s.html#product-details-tab-description

its a steel guide rod when I look at the Rex site for parts for the rex zero 1 it lists the guide rod as "
SKU
REX-501798
RECOIL SPRING GUIDE FOR S - Steel recoil spring guide for the Standard and Tactical models of the Rex Zero 1 pistols" link https://fimegroup.com/store/recoil-spring-guide-for-s.html#product-details-tab-description

Hi Jason, It is a Polymer Guide rod