Optimize your rifle's cycling performance with the Brigade 3.0 oz Extended AR Buffer. Engineered from solid steel, this 4-inch buffer increases reciprocating mass to dampen felt recoil, eliminate bolt bounce, and maximize overall firearm reliability across 5.56 NATO and .223 Rem builds—all without requiring a buffer spacer.
By adding proper reciprocating mass to your buffer system, this 3.0 oz buffer slows down the bolt carrier cycle, ensuring clean extraction, positive chambering, and reliable feeding on every trigger pull.
Designed with a 4-inch overall body length. Fits smoothly inside carbine receiver extensions without needing aftermarket spacers, reducing loose internal parts in your buffer tube.
Absorbs the violent backward momentum of cycling rounds. Softens felt recoil impulse into your shoulder while protecting critical internal parts like your bolt carrier, firing pin, and lower receiver.
Precision-machined from high-grade solid steel at our Miami, FL facility. Built to withstand high round counts, harsh field conditions, and aggressive firing schedules.
| Product Type | Extended AR Buffer Assembly |
| Weight | 3.0 oz |
| Overall Length | 4.0 Inches (No Spacer Required) |
| Material | Solid Steel Construction |
| Caliber / Platform Compatibility | 5.56 NATO, .223 Rem, & Multi-Caliber AR Platforms |
| Buffer Spring Status | Not Included (Uses Standard Carbine Spring) |
| FFL Required? | NO — Ships Direct to Customer |
| Country of Origin | 100% Made in USA |
At Brigade Manufacturing, you'll find all the premium parts you need to build or upgrade your custom firearm! Buffer spring is sold separately.
| Rail Wrap | NA |
|---|---|
| BM-Accessories | LOWER PARTS KITS |