The Radian Weapons model 1 AR-15 builder kit offers an exceptional platform for your next carbine build. Crafted from billet 7075-T6 aluminum, the receivers in this kit provide maximum strength and durability, ensuring a solid foundation for your firearm. Highlighted by a striking M-LOK handguard that complements the receiver, the kit offers ample space for attaching bipods and other accessories. The lower receiver is equipped with Radian's renowned ambidextrous parts, enhancing versatility and usability. To complete your AR-15, you'll need to add a bolt carrier group, barrel, gas system and buffer system. With these components, the Radian Weapons model 1 builder kit forms the backbone of a versatile and reliable rifle. If you're looking to build an AR-15 with uncompromising quality and durability, the Radian Weapons model 1 builder kit is an excellent choice.