San Tan Tactical AR-15 6-Position Carbine Mil-Spec Enhanced Buffer Tube Assembly Kit

San Tan Tactical produces exceptional firearms and components, and their carbine buffer tube kit for the AR-15 is no exception. ASTM certified American materials, high-quality machining, and fantastic design all come together to give you an exceptional quality kit to build out your receiver. Whether you're upgrading an existing rifle or simply wanting to start a build with quality, the San Tan Tactical carbine buffer kit is the option for you.

Features:

• ASTM certified American materials
• 7075-T6 aluminum MIL-SPEC carbine extension with drain holes
• Standard 3 Oz carbine buffer
• High-tensile steel carbine spring
• High-carbon steel castle nut with nitride finish
• High-carbon steel end plate with quick-detach with nitride finish
• Made in the USA