Next Level Armament - 5.56 Full Bolt Carrier Group (DLC coated) - NLX202

Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups DLC Dark Grey. We use only the best materials and practices including machined extractors and MPI Bolts to ensure that your Next Level Bolt Carrier will keep you shooting for years. Whether you shoot for fun hunting or rely on your rifle for self defense you want a reliable Bolt Carrier Group. The Next Level AR15/M16 Enhanced Bolt Carrier Group provides improved function and durability through several integrated improvements over other BCGs. Next Level produces each carrier from 4140ph steel to aerospace tolerances. The expanded rear diameter of the carrier allows for smooth cycling in the buffer tube. We use machined extractors not cast and we include a black insert and o-ring during assembly for reliable extraction. Machined each bolt from SAE 4140ph high-grade steel then shot peen and MPI inspect. This grade of steel combined with DLC or Nitride coating provides an extremely hard surface and a tough ductile core resistant to structural failure and providing a long service life. We coat all internal parts with DLC/Nitride including the firing pin cam pin and extractor. During assembly we torque and stake hardened grade 8 gas key screws to mil-spec standards. Specifications for Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups: Manufacturer: Next Level Armament Fabric/Material: 4140 Steel Caliber: 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Hand: Right Condition: New Weight: 1 lb Length: 12 in Bolt Material: Steel Carrier Material: 4140 steel Package Contents: Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups Next Level Armament NLX202: NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups DLC Dark Grey