Hochwertiges AR-15 Wechselsystem, für Ihr individuelles AR-15 Projekt in der Match Klasse.
Jetzt im gut sortierten Fachhandel erhältlich.
Rainier Arms Mountain Series Barrels are built to be of the highest quality, extremely durable and long service life. Cold Hammer Forging of barrels has been known to produce accurate and longest lasting rifle barrels obtainable. The process also creates a defect free bore and the most consistent chamber possible. Many have trusted Mountain Series Barrels to be part of their foundation when building their duty rifle.
The Rainier Arms Precision Match Grade Phosphate BCG - 5.56 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.
Details/Angebotsumfang Lauf:
- Made of Mil Spec M249 Machine Gun barrel steel, with heavy M249 Chrome Lining, (appx. 2 times as thick as an M4 or M16 barrel)
- Barrel Material: Chrome Moly Vanadium Steel
- Barrel Type: Cold Hammer Forged
- Barrel Caliber: 5.56 NATO / .223 REM
- Included Barrel Extension
- Barrel Length: 18"
- Barrel Profile: Modified Mid Weight Government Profile
- Barrel Gas System: Rifle Length
- Twist Rate: 1:7
- Muzzle Thread: 1/2-28 UNEF
- Diameter At Gas Block: .750
- Bore: Chrome Lined
- Weight: 1 lbs 12.4 oz
- 100 % Made in the USA
- Exklusive C.I.P. Beschuss
- Kompatibel zu allen AR-15 Mil-Spec Upper Receiver wie z.B. ANDERSON, T73, DPMS, AERO PRECISION usw.
- Kompatible Upper Receiver, sowie Zubehör siehe unter diesem Artikel, Zubehör
Details/Angebotsumfang BCG:
Carrier:
M16 Profile
- SAE 8620
- Heat Treated
- Nitride
Bolt:
5.56/.223
- Carpenter 158 Steel
- Shot Peened
- Heat Treated
- Nitride
Extractor:
Machined from bar
- Shot Peened
- Heat Treated
- Maganese Phosphate
- Nitride
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
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
- Nitride
Cam Pin:
Precision machined
Firing Pin Retaining Pin:
Precision bent
- Precision cut to length
- Heat Treated
Gas Rings:
Stainless Steel per Mil-Spec
Ejector:
Precision machined
Ejector Spring:
Chrome Silicone
Ejector Retaining Pin:
- Precision cut to length
- Hard Chrome Plated
