Product Overview
For Yugo M21 and PAP Pattern Side Rails
Front and Rear-Biased lowers are NOT to be used with AKR (Long 1913 Rail) or AKOG (Trijicon ACOG) modular uppers. These two upper mounts require the full-length modular lower mount.
Requires Upper mount
Compatible with:
- NPAP/OPAP
- Zastava M21/70/77
