AR57 LEM COMPLETE UPPER RCVR ASSY LEM-001.16L

AR57 LEM Complete Upper Receiver 5.7 LEM-001.16L 57 upper: AR57 LEM-001.16L—complete assy. P90 power (no UPC). LEM-001.16L: AR57 LEM 5.7x28 Upper Complete AR-57 upper: 5.7x28mm. 16" barrel. Uses AR15 lower/P90 mags. Bullpup inspired. Optics rail. Lightweight. Key Features and Specifications Caliber: 5.7x28 Barrel: 16 Inch Compatibility: AR-15 Lower / P90 Mags Type: Complete Upper Receiver Assy Model: LEM-001.16L AR57 LEM Complete Upper Receiver Assembly 5.7x28mm 16 Inch Barrel AR-15 Compatible P90 Magazine FN Five Seven PDW Style Optics Ready LEM-001.16L LEM-001; 57 supremacy. "Upper upgrade!" AR57 arsenal. Pros and Cons Pros: 5.7 penetration AR lower use P90 high cap Light fast Complete drop Cons: Ammo rare 57 cost AR57 lem upper. AR57 Complete Upper "AR57 LEM COMPLETE UPPER RCVR ASSY LEM-001.16L." AR57 LEM-001.16L Complete 5.7 Upper uppers unique. AR advanced. 57 savior. The End