Complete mil-spec receiver extension kit for AR-15 rifles. Includes 6-position tube, buffer, spring, end plate, and castle nut. Hard-coat anodized aluminum construction.
Fits: AR-15
The UTG Pro TLU001-KIT is a complete, ready-to-install receiver extension system designed for AR-15 platform rifles. This kit provides everything needed to properly set up your rifle's buffer tube assembly.
Manufactured from 6061-T6 aluminum with rolled threads for reliable performance. The matte black hard-coat anodized finish provides excellent corrosion resistance and a professional appearance. Made in the USA.
This kit meets military specifications, ensuring compatibility with standard AR-15 lower receivers and stocks. The 6-position design allows shooters to adjust length of pull for comfort and proper cheek weld.
This is a straightforward component swap suitable for experienced builders or gunsmiths. Proper installation requires basic AR-15 assembly knowledge and appropriate tools.