grayfangdefenseMagpul SL M and K Bag Rider Custom made Magpul SL stock bag rider. Fits both M and K models All hardware is included *Ruggedized* Tempered Carbon Fiber filled High Heat Resistant Nylon (Bullet proof*, will outlast you rifle, may outlast you) I have over 12 years in material engineering and 8 years of experience in 3D printing with over 8000 hours of print time. My products are not your regular plastic printed toys, I make shit that will last. *Not actually bullet proof
