AR-15 FM-9 Premium Complete Pistol Lower Receiver Assembly

FM Products is proud to offer a Premium Complete Premium Billet Pistol Lower Receiver, it comes standard with a Lower Parts Kit, that utilizes no MIM parts, and comes standard with a Premium Ambidextrous Safety Selector. All FM Products Billet Lower Receivers come with our patented, proprietary Last Round Bolt Hold Open, the best on the market. It also comes standard with FM Products Premium adjustable proprietary trigger, an Ambidextrous Safety, S.S. .308 Carbine recoil Spring and a 8 oz heavy buffer standard.

• Ambidextrous selector
• 8oz Heavy Buffer with Tungsten Weights
• QD end plate 
• Comes with Proprietary Adjustable FM Products Premium Trigger
• Premium stainless steel music wire .308 Carbine Recoil Spring included
• Standard with Premium 8 oz Heavy Buffer with internal Tungsten Weights
• Premium Ambidextrous Selector standard.
• Utilizes the Best LRBHO on the market
• Made in the USA
• Precision Machined out of 7075 T-6, Aircraft Grade Aluminum
• Lower Receiver coated in Hard Mil-spec Type 3 Anodizing
• Standard with QD End Plate too
• Patented Proprietary Last Round Bolt Hold Open, best on the market.
• 1.12" O.D. pistol-type buffer tube accepts all pistol braces currently on the market