SureFire Suppressor Optimized 5.56 AR-15 Bolt Carrier Group - DLC

The SureFire Optimized AR-15 Bolt Carrier Group is a next-generation solution designed specifically for 5.56mm/.223 caliber rifles and carbines. Engineered with innovative features, this bolt carrier group delivers enhanced reliability and performance, whether firing suppressed or unsuppressed.

Features:

• M16 cut carrier, chambered in 5.56 NATO
• Long-stroke design, 60 percent more travel beyond the magazine
• Dual-spring dwell weight delays bolt carrier direction change
• Improved cam path, 15 percent decrease in chamber pressure before unlocking
• Diamond-Like Carbon (DLC) and S-Line self-lubricating coatings
• Neutrally balanced counterweight minimizes bolt bounce
• Includes SureFire HS-Buffer (3.3 oz) and buffer spring
• Proof tested and magnetic particle inspected
• 13.6 oz weight (BCG)

The long-stroke design provides 60 percent more travel beyond the magazine, improving magazine feed and reducing bolt-over-base malfunctions. The improved cam path delays bolt unlocking, decreasing chamber pressure before unlocking by 15 percent for smoother, more controlled cycling. This kit doubles the reliability of M4/M16/AR-variant weapons and ships complete with SureFire's own HS-Buffer and matched buffer spring.

SureFire designs and manufactures suppressors, weapon lights, and small arms components focused on solving reliability problems in demanding military and duty applications.