Gorilla Machining Complete Forged Rifle Lower with SBA5 Brace – Black The Gorilla Machining Complete Forged Rifle Lower in black comes fully assembled and ready for your next AR pistol build. Designed to pair seamlessly with your pistol upper, it offers both reliability and high performance right out of the box.
Precision-machined from tough 7075-T6 aluminum forgings and finished with MIL-A-8625F Type III Class 2 hardcoat anodizing, this lower is built for durability and resistance to harsh conditions. It’s equipped with a 6061 receiver extension, standard carbine buffer, and a GM black pistol grip for solid control and comfort.
Featuring a billet trigger and hammer, you’ll enjoy a smoother, more responsive shooting experience. Chambered in multi-caliber, this lower provides a strong, adaptable foundation for any AR pistol setup.
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