Description
WMD’s Bolt Assembly-Optimized for performance. The bolt was engineered for NiB-X® nickel boron coating to provide long life, ease of cleaning and superior locking and unlocking action with barrel extensions.
WMD’s Bolt Assembly-Optimized for performance. The bolt was engineered for NiB-X nickel boron coating to provide long life, ease of cleaning and superior locking and unlocking action with barrel extensions.–Case hardened 9310, shot peened, magnetic particle inspected, with high-performance extractor, ejector springs, gas rings and special O-ring buffer.
-NiB-X® coated bolt and extractor
| Caliber |
.223/5.56, .224 Valkyrie, .450BM, .458 SOCOM, 6.5 Grendel Type II, 6.8 SPC, 7.62 x 39mm |
|---|
