Assertion: rifle's stock | /r/HasProperty | adopted for use
Facets:
value: in damp jungle environments in vietnam
type: LOCATION
Source sentences:
text: The M14 rifle was first furnished with a walnut stock, then with birch and finally with a synthetic (fiberglass) stock, which was adopted for use in damp jungle environments in Vietnam, since the wood versions would often become warped and swollen with moisture.