Easy to attach to expand your HDB TB 68 shotgun to use 1913 Picatinny rail buttstock or add a sling ring to the rail for a compact rifle setup
Optional Buttstock:
Carbine: https://mcsus.com/products/tipx-cmp-18-1913-picatinny-rail-buffer-buttstock
Skeletonized: https://mcsus.com/products/skeletonized-1913-picatinny-rail-folding-buttsstock
Optional Scope:
Scope: https://mcsus.com/products/tactical-micro-sight-with-green-red-dot