A hybrid firearm receiver integrates an AR-15 stock cavity with an AK barrel aperture for modular assembly.
Segmentation and universality principles enable a rigid insert that aligns incompatible firearm frames, resolving magazine misalignment issues.
Pivoting lever pawl secures plunger to simplify removal and reduce accidental discharge risk.
A clip leg base system converts a modified elongate magazine into a feed tube subcomponent for firearm attachment.
A spring-assisted guide with a cylindrical cavity retains the rifle detent spring end during assembly.
A quick release takedown pin uses segmented grooves to enable slidable engagement between locked and disengaged positions.