The PA-10 Handguard is made in America by Palmetto State Armory and carries a full lifetime warranty. The handguard is constructed of durable aluminum are simply a great compliment to your PA-10 upper. Our rails are offered in partial and full Picatinny rail on the top and M-Lok slots on the 3, 6, and 9 o'clock positions on the sides to allow for accessory mounting. It is designed with anti-slip and anti-rotation features that ensure a tight, stable fit with your rifle.