Internal receiver cam rail for the SCAR®. Compatible with SCAR® 15P/16S and SCAR® 17s/20S and Cypher/CypherX receivers. New.
- IA-RCR-17 replaces FN part F182120010
- IA-RCR-16 replaces FN part F142120010
- Machined from S7 Tool Steel for a lifetime of reliability
- Slick black oxide finish
- Has the same weight-reducing features machined in as the original factory rails
