The Slide Fire® Polymer Interface Block serves as a replacement for the interface block supplied with your SSAR-15® stock. These interface blocks offer foolproof functionality for the life of your stock. Compatible with both the SSAR-15® OGR and the SSAR-15® SBS, the Slide Fire® Polymer Interface Block is a replacement for your current interface block.
Compatible with: SSAR-15 OGR and SSAR-15 SBS
Not Compatible with: SSAR-15 MOD