FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits Black

FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits Black. FM Products has earned a solid reputation as a quality supplier of P.C.C. components and these Build Kits make assembling your own Glock fed P.C.C. Easy and fun too. The Foxtrot Mike Products FM-9 Complete 9x19mm 5 inch Upper Receiver included in this kit is built from the ground up to provide outstanding reliability and accuracy with a host of top tier features. The monolithic style has been achieved with a proprietary interlock between the upper and handguard. The slim-line handguard is M-LOK compatible for your favorite accessories. Also including a premium complete 9mm bolt a heavy buffer a .308 buffer spring a thread protector and your choice of Match Grade 41v50 5 inch 9mm barrel. Each of FM-9 9mm Barrels are machined from 41V50 chrome-moly vanadium steel and are finished to provide matchgrade accuracy and precision thanks to a button-rifling process that cuts a 1:10-inch twist rate designed to stabilize all 9mm projectiles. Each barrel is machined with 1/2-36 TPI muzzle threads designed for compatibility with most of today's muzzle devices and suppressors. Machined from a single piece of premium pre hard 4340 steel alloy the FM-9 Bolt is finished with a deep black Melonite coating that gives both lubricity and wear-resistance. As an added benefit the FM-9 Bolt is ramped to accommodate both standard GI and dedicated 9mm hammers. The build kits includes the Lower Parts Kit for a 9mm Glock style Lower receiver as well as the associated Receiver Extension parts. End plate Castle Nut plus a 9MM Carbine receiver extension. The kit comes standard with a FM-9 6.5oz Heavy Pistol Buffer and proper .308 Carbine Recoil Spring to ensure reliable cycling of any blow-back operated Glock style AR's. With its 3.7 in length the FM-9 Heavy Pistol Buffer requires no spacer and helps prevent bolt catch breakage. This 5 inch FM9 Builders kits is complete minus the serialized lower receiver ensuring a trouble free build for your next 9mm Glock style AR build. Specifications for FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits: Manufacturer: FM Products Cartridge: 9mm Luger Muzzle Device: Micro Blast Diffuser Finish: Melonite Coated Color: Black Fabric/Material: Match Grade 41V50 Gun Make: AR Platform Gun Model: AR-15 Included Accessories: S7 Tool Steel Extractor and Firing Pin Barrel Material: 4150 Chrome Moly Vanadium Magazine Included: No Features of FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits Ultra Light Premium Match Grade 41V50 Barrel with 1-10 twist rate with 1/2-36 thread; Proprietary handguard / upper interlock keeps handguard true to the upper; M-LOK compatible handguard; Complete upper includes bolt carrier group and charging handle; FM Products Micro Brake (1/2-36 thread); Compatible with 9mm Glock magazines; Includes Milspec 7075-T6 Charging Handle; Proprietary MLOK compatible handguard / upper interlock keeps handguard true to the upper; Comes standard with FM Products 1/2-36 Micro Blast Diffuser; Melonite coated Match Grade 41V50 Barrel material button rifled for excellent accuracy; S7 Tool Steel Extractor and Firing Pin Package Contents: FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits FM Products FM9-5-RS-BLDR: Glock Style 9mm 5 inch AR Rear Charging Builders Kits Black