Product Description
This is a combination of barrel and bolt. Also manufactured by Great Lakes Firearms and Ammo, it has pretty many brand names. It has Tufftide, Tenifer, and Melonite. It has a black Quench Polish Quench (QPQ) finish. It packs a real punch. It has a particular type of nitrocarburizing case hardening. This helps increase its corrosion resistance. The combination of the barrel and bolt is set for caliber change in most applications.
Details
FEATURES
-Barrel & bolt combo set for caliber change in most applications
-M4 feed ramps
-Black QPQ finish (Quench polish quench); Specialized type of nitrocarburizing case hardening that
increases corrosion resistance
-Its is sometimes knows by the brand name of Tufftide, Tenifer or Melonite
Additional Information
| SKU | 702458689720 |
|---|---|
| Manufacturer | Great Lakes Firearms & Ammo |
| AR-15 ACCESSORY | Y |
| CALIBER | .450 BUSHMASTER |
| FINISH | BLACK MATTE |
| LENGTH IN INCHES | 18.0000 |
| SIGHTS | N |
| FLUTED | N |
| FEATURES | QUENCH-POLISH-QUECH FINISH, MILSPEC CrMOv STEEL, M4 FEED RAMPS,.750 GAS BLOCK, 11/16X24 THREADS, 1:24" RATE OF TWIST |
| ADDITIONAL FEATURES | INCLUDES BOLT AND BARREL TO CHANGE CALIBERS ON A AR-15 M4 TO .450 BUSHMASTER |