“Dust chamber” tests at Aberdeen Proving Ground, Md., last year show that M16 rifles and M4 carbines perform dramatically better when the weapon’s bolt assembly is heavily lubricated.
During each phase of the two-part “system assessment” at Army Test and Evaluation Command, testers fired 60,000 rounds through 10 weapon samples of each model.
Treated with light lubrication, new M16A4s and M4s, performed poorly in the extreme dust and sand conditions of the test, according to a January report from ATEC.
Really. After Hamas successfully smuggled anti-aircraft Stinger missiles into Gaza, they were given the order by Hamas commanders to shoot down IAF Apache helicopters during the past IDF "Cast Lead" offensive.
Yet when they targeted the helicopters, said "Alla hu Akbar" and pulled the trigger, the Stinger just beeped and flashed an error message...
The US manufactured Stinger anti-aircraft rockets have built in sensors that prevent firing upon friendly aircraft...Apache helicopters included.