The LBE Unlimited AR Front Sight Post is a reliable, American-made replacement component that keeps your AR-15 iron sight system accurate, functional, and field-ready at an affordable price.
- Complete kit includes front sight post, sight post spring, and spring retainer
- Proudly manufactured in the U.S.A. for consistent quality and durability
- Matte black finish reduces glare for clearer sight picture in bright conditions
- Drop-in replacement compatible with standard AR-15 and M16 front sight bases
- Essential spare part for maintaining a fully functional iron sight setup
- Compact and lightweight — ideal for range bags and field repair kits
Who This Is For
This front sight post kit is perfect for AR-15 owners who want a dependable, no-frills replacement for a worn, bent, or lost sight post. Whether you're a competitive shooter, a home defender, or a recreational range enthusiast who relies on iron sights, having a spare LBE sight post kit on hand ensures your rifle stays zeroed and mission-ready without breaking the bank.
Specifications
| Brand | LBE Unlimited |
|---|---|
| Country of Manufacture | USA |
| Finish | Matte Black |
| Kit Contents | Front Sight Post, Sight Post Spring, Spring Retainer |
| Compatibility | Standard AR-15 / M16 Front Sight Base |
| Category | Iron Sights / Replacement Parts |
| Material | Steel |
Frequently Asked Questions
Will this front sight post fit my AR-15 or M4-style rifle?
Yes. The LBE Unlimited AR Front Sight Post is designed to fit standard A2-style front sight bases found on the vast majority of AR-15, M16, and M4-pattern rifles. As long as your rifle uses a traditional fixed or folding front sight base with a standard-diameter post hole, this replacement kit should drop right in without modification.
Why would I need to replace my front sight post?
Front sight posts can become bent, worn, or damaged from regular use, drops, or impacts. The detent spring and retainer can also weaken or break over time, causing the post to lose its zero or feel loose during elevation adjustments. Replacing these small components restores the precision and reliability of your iron sight system at a fraction of the cost of a full sight assembly.
Do I need any special tools to install this front sight post?
Installation typically requires a standard AR-15 front sight adjustment tool or a small punch to depress the detent spring while threading the new post in. No gunsmithing expertise is required — most shooters can complete this replacement in just a few minutes with basic tools commonly found in any AR-15 armorer's kit.