 Gregersen FrostJoined: May 31st, 2021Articles Posted: 3 ArticlesPublished 3 Years Ago 4. Install the supplied castle nut onto the buffer tube with the castle nut lugs towards the rear. You can mount a Magpul ASAP QD between the lowe Published 3 Years Ago This rugged, versatile tactical rifle sling features heavy-duty steel and polymer construction for long life, while a wear and corrosion resistant Published 3 Years Ago |