Mossberg FLEX CONVERSION KIT: STOCK ADAPTER, 12 GAUGE (ADAPTER ONLY)

Convert your existing 12 Gauge 500, 590, 590A1, 535, 835, or Maverick 88 shotgun and gain the convenience of quick-change FLEX TLS-enabled components. Includes the stock adapter only. Requires a FLEX stock. Note: Not compatible with 590 Shockwave or Compact Cruiser.