Strike Industries Lightweight Aluminum Forward Assist Black AR-15
Strike IndustriesThe Strike Industries Lightweight Aluminum Forward Assist is a precision-engineered AR-15 upper parts upgrade that slashes ounces without sacrificing the reliable chambering function serious shooters demand.
- Lightweight aluminum body delivers meaningful weight savings over standard steel assists
- Tool steel pawl ensures positive, consistent engagement with bolt carrier ratchets
- Hard-coat anodized finish provides enhanced corrosion and wear resistance
- Drop-in replacement fits standard AR-15 upper receivers with no modification required
- Matte black finish blends seamlessly with mil-spec and aftermarket uppers
- Backed by Strike Industries' commitment to performance AR-15 components
Who This Is For
This forward assist is ideal for AR-15 builders and competition shooters who are chasing every gram in a lightweight build but refuse to delete functional controls entirely. It's also a smart upgrade for duty or range rifles where improved corrosion resistance and long service life matter as much as weight savings.
Specifications
| Brand | Strike Industries |
|---|---|
| Model | SI-AR-S-FA |
| Color / Finish | Black Hard-Coat Anodized |
| Plunger Material | Lightweight Aluminum |
| Pawl Material | Tool Steel |
| Platform Compatibility | Mil-Spec AR-15 Upper Receivers |
| Installation | Drop-In, No Modification Required |
| Country of Origin | USA / Imported Components |
Frequently Asked Questions
Will this forward assist fit my AR-15 upper receiver?
Yes. The Strike Industries Lightweight Aluminum Forward Assist is designed as a direct drop-in replacement for any standard mil-spec AR-15 upper receiver. It uses the same dimensions as a standard forward assist plunger and spring assembly, so no drilling, milling, or fitting is required. It is not compatible with AR-10 / .308 platform uppers, which use a larger-diameter forward assist housing.
Does the aluminum body compromise durability compared to a full steel forward assist?
Not in normal use. The plunger body itself sees very little mechanical stress — the critical wear surface is the pawl, which Strike Industries constructs from hardened tool steel to ensure reliable engagement with bolt carrier ratchets over thousands of cycles. The aluminum body is hard-coat anodized for added surface hardness and corrosion resistance, making this a durable everyday solution while still trimming measurable weight from your build.
Do I need any special tools to install this forward assist?
Installation requires a roll pin punch, a hammer, and optionally a bench block or upper receiver vise block to protect your receiver during assembly. You'll need to retain the original forward assist spring and roll pin, or source replacements, as they are typically not included with replacement plunger assemblies. A standard AR-15 armorer's toolkit covers everything you need for a smooth installation.