Rosco 556NATO/.300 BLK BCG Melonite Black

Specs

• Model Bolt Carrier Group
• Caliber 5.56 NATO/300 Blackout
• Fits AR-15
• Finish Melonite
• Color Black

Key points

• The Rosco Melonite Bolt Carrier Groups are designed to meet the needs of modern carbine shooters
• They incorporate input from both consumers and military end users to ensure you get the product you require, not just what they want to sell
• All Rosco BCGs conform to MIL specifications and feature a properly staked gas key along with a Melonite coating for enhanced durability
• They also include a shot-peened/MP-tested matched bolt (with an upgraded extractor) engineered to lock up precisely with their extensions for exceptional accuracy