In StockSave 5%
Mitchell Defense Enhanced ArmorLube M16 5.56mm NATO/.300 BLK Bolt Carrier Group Black
Sold byOptics Planet•Posted Apr 27, 2026
$237.50
$250.00
You save $12.50 (5% off)
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Deal Summary
- Currently in stock.
- Caliber: 300blk
- Category: parts
- SKU: 6PS-BCG-VGB8-611001
- Brand: Mitchell Defense
Price History
Deal Details
Mitchell Defense Enhanced ArmorLube M16 5.56mm NATO/.300 BLK Bolt Carrier Group Black. 56 and .300 BLK platforms. Its ArmorLube surface treatment - an advanced DLC coating developed with U.S. Army DEVCOM - achieves 97000 abrasion cycles far surpassing nitride and phosphate finishes. This ultra-hard coating prevents galling corrosion and carbon adhesion keeping the carrier running clean during extended firing sessions. A Carpenter 158 bolt pairs with a billet extractor and O-ring for consistent c