Dp28-parts-kit

: Builders must source a brand-new or intact surplus barrel and a newly manufactured semi-automatic receiver, or expertly re-weld the cut receiver pieces with heavy internal modifications to prevent automatic fire.

: To build a legal, civilian-owned rifle, the firing mechanism must be redesigned to fire from a closed-bolt position rather than its original open-bolt machine gun design. dp28-parts-kit

Parts kits enter the market in surplus batches and quickly go out of stock. When looking to buy or source components: DP series semi auto parts and Mods - SmgGunsStore : Builders must source a brand-new or intact