Table of Contents
- 1 What is the purpose of the M240B?
- 2 What is the cycle of operations for the M240?
- 3 When disassembling the M240 the bolt and operating rod assembly are removed from where on the M240?
- 4 What is a 240 Bravo?
- 5 What does a M240 shoot?
- 6 How much does a M240 tripod weight?
- 7 What is the objective of zeroing your M240 quizlet?
- 8 What is a 240 in the Army?
- 9 How big of a reamer do I need to remove stock?
- 10 What kind of coolant to use for thru hole Reamer?
- 11 What do you need to know about reaming?
What is the purpose of the M240B?
The M240B is used to engage targets beyond the range of individual weapons, with controlled and accurate fire. The long-range, close defensive, and final protective fires delivered by the M240B form an integral part of a unit’s defensive fires.
What is the cycle of operations for the M240?
Terms in this set (8) Pulling the trigger releases the sear from the sear notch, bolt and op-rod go forward under spring tension, feed horns strip a round from the feed tray groove, cartridge guide keeps downward pressure on the cartridge, round hits chambering ramp angling down into the chamber.
What are the two types of assembly M240?
barrel assembly, buttstock and buffer assembly, driving spring rod assembly, bolt and operating rod assembly, trigger housing assembly, cover assembly, feed tray and receiver assembly.
When disassembling the M240 the bolt and operating rod assembly are removed from where on the M240?
rear of
Step 5 Grasp the bolt and operating rod assembly and remove them from the rear of the receiver.
What is a 240 Bravo?
The M240B is a belt-fed, air-cooled, gas-operated, fully automatic machine gun that fires from the open bolt position. This reliable 7.62mm machine gun delivers more energy to the target than the smaller caliber M-249 SAW. The gas from firing one round provides the energy for firing the next round.
What does a 240 shoot?
The M240, officially the Machine Gun, 7.62 mm, M240, is the U.S. military designation for the FN MAG, a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm NATO cartridge. The M240 has been used by the United States Armed Forces since the late 1970s.
What does a M240 shoot?
The M240, officially the Machine Gun, 7.62 mm, M240, is the U.S. military designation for the FN MAG, a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm NATO cartridge.
How much does a M240 tripod weight?
M240: Length: 44.5 inches. Weight: 27.3 pounds (B), 21.8 pounds (L), 5.5 pounds (barrel) Caliber: 7.62, maximum effective range 800 meters (bipod), 1,800 meters (tripod)
What caliber is a M240 machine gun?
7.62 mm
M240 machine gun
| Machine Gun, 7.62 mm, M240 | |
|---|---|
| Width | 4.7 in (120 mm) |
| Height | 10.4 in (260 mm) |
| Cartridge | 7.62×51mm NATO |
| Action | Gas-operated long-stroke piston, open bolt |
What is the objective of zeroing your M240 quizlet?
What is the objective of zeroing your M240? To ensure that the point-of-aim equals the point-of-impact of a round.
What is a 240 in the Army?
The M240B is a general-purpose machine gun. It can be mounted on a bipod, tripod, aircraft, or vehicle. The M240B is a belt-fed, air-cooled, gas-operated, fully automatic machine gun that fires from the open bolt position. As the gun is fired, the belt links separate and are ejected from the side.
What caliber is the 240 Bravo?
The M240, officially the Machine Gun, Caliber 7.62 mm, M240, is the US military designation for the FN MAG (“Mitrailleuse A Gaz” = Gas operated machine gun; alternatively, “Mitrailleuse d’Appui General” = machine gun, support, general) a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm …
How big of a reamer do I need to remove stock?
Stock Removal: 2%-3% of the reamer diameter will normally be appropriate stock removal when reaming. Example: a .500” diameter tool would remove .010”-.015” of stock. Example: a 1.0” diameter tool would remove .020”-.030” of stock.
What kind of coolant to use for thru hole Reamer?
Flute fed coolant design is used for thru hole reaming. Effective in a cavity large enough for chip clearance. Flute fed coolant will flush the chips ahead of the reamer, providing the best hole size and finish.
How are expansion reamers used in the production process?
Expansion Reamers: Designed for high production runs in abrasive materials, when size or finish can be rapidly lost.Expand the diameter by turning the screw clockwise. The tool is now ready to be reground back to its original diameter and resharpened.This process should produce like new tool performance.
What do you need to know about reaming?
Reaming is a finishing operation and the correct combination of speed and feed is critical to toollife. Proper speeds & feeds must be run to achieve size, straightness and finish. See pages 8 and 9 for starting speed and feed information and further guidelines. Tool Geometry and Carbide Grade: