31. Unusually, Tigers were occasionally used in indirect fire roles. 32. The M10 initially lacked any provision for indirect fire . 33. Modern indirect fire dates from the late 19th century. 34. The maximum indirect fire distance was nearly 17 km. 35. This continued with the introduction of indirect fire in the early years of the 20th Century. 36. Their success led to a dramatic decrease in IED attacks and indirect fire into LSA Anaconda. 37. Most indirect fired rotary systems use an inclined rotating metallic cylinder to heat the feed material. 38. The mortar platoon uses the heavy 120 MM mortar system to provide long range indirect fire . 39. This rocket launcher can fire both individual rounds and volleys, principally by means of indirect fire . 40. There is disagreement as to whether this maximum rate of fire is achievable for indirect fire .
