Magpul MBUS Front Sight

The Magpul MBUS Front Sight is a lightweight polymer flip-up backup iron sight with an A2 post that deploys at the push of a button and folds low when not in use.

Features

• Spring-loaded push-button deployment with ambidextrous side levers
• Detents hold the sight and elevation settings
• Protective wings around the front post
• Spring-locking A2 front sight post
• Elevation tool included; also works with standard A2 sight tools

Specifications

• Material: Impact-resistant polymer
• Height: approx. 0.51 in. above rail stowed; standard A2 height deployed
• Length: 1.5 in. deployed, 2.6 in. stowed
• Weight: 1.2 oz. with hardware
• Elevation: approx. 1.6 MOA per click at 14.5 in. sight radius, 1.2 MOA at 20 in.

Fits

• M1913 Picatinny and most STANAG 4694 railed handguards on AR-15 / M16 platforms
• Must mount on a rail in the same plane as the receiver rail
• Cannot be mounted on a railed gas block due to heat
• Not compatible with MOE handguards

In the box

• (1) MBUS Front Sight
• (1) Elevation tool