R&D Precision PW9 9mm Gen 1 Bufferless Upper Kit Black

R&D Precision PW9 9mm Gen 1 Bufferless Upper Kit Black. The kit consists of: Billet upper receiver proprietary to the design. 6" handguard with forward charging assembly 5.5" 9mm barrel with 1/2-36 threaded muzzle device. Patented 9mm Bolt Carrier Group with recoil spring proprietary to the design Recoil Brake assembly and end cap proprietary to the design (This attachment replaces the need for a standard buffer tube buffer and spring) These AR15 Upper Receivers are compatible with 9mm Glock Colt MP5 and Scorpion style AR lowers. Specifications for R&D Precision PW9 9mm Gen 1 Bufferless Upper Kit: Manufacturer: R&D Precision Muzzle Device: R&D Flash Hider w/ 1/2-36 Thread Color: Black Condition: New Gun Make: Colt Glock Magazine Included: No Projectile Caliber: .355 Caliber Package Contents: R&D Precision PW9 9mm Gen 1 Bufferless Upper Kit R&D Precision RD8292PW91: PW9 9mm Gen 1 Bufferless Upper Kit Black