The XLR short buffer tube is 1.7" shorter and is designed for use with the XLR folding adapters to provide the factory length of pull adjustment range (12"-15"). XLR short buffer tubes are not compatible with AR buffer internals.
**NOTE: XLR buffer tubes have a proprietary outside diameter to provide added strength for the larger caliber rifles. They are not compatible with traditional AR butt stocks are not interchangeable with A2-style stocks.
*WEIGHT: 4.1 ounces.
- XLR-Short Buffer