MAGPUL MBUS 3 Front Sight (Black)

MAGPUL MBUS 3 Front Sight (Black)The MBUS 3 Sight - Front back-up sight provides the durability and light weight of our original MBUS in a smaller polymer package that takes up even less space on your rifle. It stows at just .47" tall and 1.38" wide on your M1913 Picatinny rail, mitigating snagging when you're on the move. The spring-loaded MBUS 3 is ready for quick, ambidextrous deployment and includes tool-less elevation adjustment and two front-post width options for different shooting scenarios.Made in the USA.Features Compact (0.47 tall when folded; 1.38 wide) and lightweight (0.88 oz) polymer designed for mobility, durability, and reliability Attaches to M1913 Picatinny rails Spring-loaded, ambidextrous button for quick deployment Tool-less elevation adjustment wheel similar to the MBUS Pro Includes two adjustable sight post widths in one: a 0.06" Standard width for maximum visibility and a 0.04" Match width for increased precision Standard AR sight height for across-the-board compatibility Easy to deploy and stow on the go, & tool-less elevation adjustment means more time focused downrange Standard and match sight-post widths provide options for multiple shooting scenarios Stowed height of only 0.47" keeps your backup out of sight; standard AR sight height when deployedSpecifications Position: Front Height above rail, stowed: ~0.47 in. Platform: AR10, AR15, M4, M16, M110, SR25 Weight, w/ hardware: 25 g Elevation Adjustment: ~1 MOA (1.131"/100 m) per click with a 14.5" sight radius ~0.7 MOA (0.820"/100 m) per click with a 20" sight radius*NOTE: Cannot be mounted to a railed gas block due to excess heat issues. Front MBUS must be mounted to a railed forend on the same plane as the receiver rail. Because of this, the sight is also not compatible with Magpul Hand Guards.