Daniel Defense DD A1.5 Fixed Rear Sight – Compact Backup Iron Sight for M4 Rifles

The Daniel Defense DD A1.5 Fixed Rear Sight offers a lightweight and streamlined design, making it an ideal backup iron sight for shooters using today’s popular reflex optics. Its well-engineered construction ensures that it does not interfere with the charging handle on M4-style rifles, allowing for seamless operation during tactical scenarios. The one-piece design simplifies installation on any Military Specification flattop upper receiver, with a secure attachment achieved through a slotted fastener threaded into a self-locking steel thread insert for added stability and durability. Machined from premium 6061 aircraft grade aluminum and finished with a Military Specification Hard Coat Anodize, this sight combines lightweight convenience with rugged reliability. Its compact size and durable materials make it suitable for demanding environments and extended use. The black finish offers a sleek look that complements any firearm setup, ensuring both function and aesthetics are met at a high standard. Whether used as a primary backup or as part of a comprehensive sighting system, the DD A1.5 Fixed Rear Sight delivers dependable performance in a compact form factor.

Features:

• Lightweight and streamlined design for ease of use and minimal added weight

• Compatible with M4 type rifles without interfering with charging handle operation

• One-piece construction for straightforward installation on Military Specification flattop upper receivers

• Secure attachment via slotted fastener threaded into a self-locking steel thread insert

• Machined from durable 6061 aircraft grade aluminum with a Mil-Spec Hard Coat Anodize finish

• Black color enhances aesthetic appeal and reduces glare

• Compact size designed for reliable backup use in tactical situations