Experience precision and durability with the Nuprol Delta Pioneer Defender (Black) AEG rifle. Featuring a reinforced V2 gearbox and a full steel tooth piston, this rifle guarantees robust performance in semi and full-auto modes. Its 6.03mm inner barrel and micro-switch trigger system ensure reliable accuracy and responsiveness. Crafted with a metal outer barrel and metal rear sling plate, it offers strength and longevity. Compatible with Nuprol M4, N-Mag, and L-Mag magazines, it supports various battery types for versatile use. Includes a flip-up rear ris sight, hi-cap magazine, cleaning rod, and manual for immediate readiness.