Model: RA-BCG-Match
Manufacturer: Rainier Arms
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Rainier Arms AR-15 BCG Precision Match Grade Phosphate AR15 NOW HP TESTED! The Rainier Arms Precision Match Grade Phosphate BCG - 5.56 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. Carrier: Full Auto Carrier SAE 8620 Heat Treated Bolt: 5.56/.223 Carpenter 158 Steel Shot Peened Heat Treated Extractor: Machined from bar Shot Peened Heat Treated Maganese Phosphate Extractor Spring: Chrome Silicone for Longer Life Black Insert as per current Mil-Spec "O" Ring is high temp resistant dark brown Extractor Retaining Pin: Precision Machined Precision ground to diameter Precision ground to length Heat Treated Firing Pin: Machined and then precision ground for accuracy Heat Treated Gas Key Bolt: Precision manufactured in house with extra deep knurling Grade 8 1200 degree locking patch is factory applied to threads to help insure long lasting tightness Gas key: Hard Chrome lined gas tube as per Mil-Spec Bolts installed to proper torque Staking on both sides of both bolts Cam Pin: Precision machined Heat Treated Firing Pin Retaining Pin: Precision bent Precision cut to length Heat Treated Gas Rings: Stainless Steel per Mil-Spec Ejector: Precision machined Heat Treated Ejector Spring: Chrome Silicone Precision ground ends Ejector Retaining Pin: Precision cut to length Hard Chrome Plated Limited Lifetime Warranty We are so confident in our Rainier Arms BCG we offer them with a limited lifetime warranty. So if at anytime your Rainier Arms BCG breaks on your during normal use(Intentional abuse & Gas Key wear not included) we will replace it.
