Facts About Your Bushmaster Xm Es Rifle

The Bushmaster XM15 E2S rifle system consists of a rifle, a magazine, and a sling. It is a lightweight, gas operated, air-cooled, magazine-fed, shoulder-fired weapon that can be fired in a semi-automatic mode - i.e., a single shot each time the trigger is pulled.

• The upper receiver and barrel assembly has a fully adjustable rear sight.

• The upper and lower receivers are easily opened for cleaning and inspection.

• The bolt group and barrel extension are designed with locking lugs that lock the bolt group to the barrel extension.

• The forged aluminum upper and lower receivers reduce the weight of the rifle.

• The bore and chamber are chrome plated for long life and ease of maintenance.

• Weight: (depends upon model) 20" Bbl. Rifle = 8.27 Ibs. / 3.75 kg

• Length: (depends upon model) 20" Bbl. Rifle = 38.25" / 97cm

• Barrel Rifling: R.H. twist; 1 in 9"; 6 lands & grooves

• Firing characteristics: muzzle velocity approx. 3,260 fps; chamber pressure 52,000 psi

• Maximum effective rate of fire: 45 rounds per min. / semi-automatic

• Max effective range: 550 meters (individual/point targets) / 800 meters (area targets)

• Maximum range: 3534 meters 2

TABLE OF CONTENTS

Preventative Maintenance Checks Safety Function Checks..

30

Rifle Parts and Where To Find Them..

. 4

Adjustable Front Sight Post..

32

Clearing Your Rifle

. 6

Dual Aperture Rear Sight..

32

Disassembling Your Rifle

. 8

Zeroing Your Sights

33

Cleaning / Inspection / Lubrication

. 13

Zeroing Adjustments

34

Detailed Cleaning Techniques..

. 14

25 Meter Zeroing Procedure..

34

Cleaning the Upper Receiver

. 15

A1 Sights - Differences / Adjustments...

36

Cleaning the Lower Receiver

. 16

Operation of Your Rifle / Loading

38

Cleaning the Ejector

. 17

Operation / Inserting a Magazine

39

Inspection before Lubrication

. 18

Operation / Chambering a Round...

40

Lubrication / Upper Receiver..

. 19

Immediate Action in Case of Trouble.

42

Lubrication / Lower Receiver

. 19

Remedial Action...

44

Lubrication / Bolt Carrier Gro..p

. 20

Bullet Stuck in the Bo.e ..

45

Lubrication / Adjustable Rear Sight

. 21

Troubleshootin

46

Reassembl

22

Parts Illustration

54

Magazine Disassembly / Reassembly

28

Limited Warranty

55

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  • inigo
    Is a xm15 e 2s lower alminum?
    5 years ago

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