In StockSave 12%
Rainier Arms AR-15 5.56/.223 Precision Match Grade BCG Black Nitride Small
Sold byOptics Planet•Posted Apr 27, 2026
$149.95
$169.95
You save $20.00 (12% off)
Price and stock data refresh continuously from Optics Planet.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- SKU: 4ZM-BCG-CPO7-RA-PMG-BCG-NITRIDE
- Brand: Rainier Arms
Price History
Deal Details
Rainier Arms AR-15 5.56/.223 Precision Match Grade BCG Black Nitride Small. 56 Nitride is machined and finished to a higher standard to meet and exceed all Mil Spec. It is machined using the most precise equipment in the industry. The bolts are MPI/HP tested & Marked to give you ultimate confidence in your weapon system. Specifications for Rainier Arms AR-15 5.56/.223 Precision Match Grade BCG: Manufacturer: Rainier Arms Color: Black Finish: Nitride Fabric/Material: Steel Bolt Material: Steel Ca