Dark Storm Industries DS-15 Upper Parts Kit – AR-15

Description

The DS-15 Upper Parts Kit from Dark Storm Industries is a complete, mil-spec solution for finishing an AR-15 stripped upper receiver. Manufactured in the USA and built to precise dimensional standards, this kit ensures proper fit, reliable operation, and long-term durability in duty, competition, or recreational builds.

This upper receiver parts kit includes a full ejection port door assembly along with a true mil-spec forward assist that is mechanically pinned in place—not glued—providing dependable performance under hard use. Each component is produced to meet or exceed mil-spec requirements, making this kit an ideal choice for new builds, repairs, or upper receiver refreshes.

Whether you’re assembling a rifle from the ground up or completing a replacement upper, the DS-15 Upper Parts Kit delivers proven reliability and trusted quality for AR-15 platforms.

TECHNICAL SPECIFICATIONS

Compatibility
• AR-15 upper receivers

Included Components
• Ejection port door
• Ejection port door pin
• Ejection port door spring
• Ejection port door E-clip
• Forward assist (true mil-spec, pinned)
• Forward assist spring
• Forward assist roll pin

Finish
• Black components

Manufacturing
• Proudly made in the USA