Nerf Modulus Recon Mkii Blaster White Orange Gray Dart Blaster

eBay - mellofello

Brand is Nerf, Compact, pistol-grip form factor matches, Predominantly white with orange accents matches, Overall design and proportions are highly similar, Category 'Toy Blasters & Foam Play' matches

Nerf Sidestrike Blaster Single Shot Orange and White Nerf Blaster

eBay - blue_gorilla_ecom

Nerf brand matches exactly, White and orange color scheme matches, Compact pistol-grip form factor matches, Apparent size and proportions align, Lack of large magazine matches