Exploded View
ITEM NO. DESCRIPTION QTY. ITEM NO. DESCRIPTION QTY.
1 Upper Receiver Complete 1 54 Main Spring 1
2 M107A1 Cheek piece 1 55 Accelerator Rod 1
3 Cheek piece Screw 3 56 Transfer Bar Pin 1
4 Windage Knob Pin 1 57 Transfer Bar Detent 1
5 Windage Knob 1 58 Transfer Bar Spring 1
6 Rear Sight Scale Screw 1 59 Transfer Bar 1
7 Rear Sight Scale 1 60 Trigger Spring 1
8 Rear Sight Aperture 1 61 Trigger 1
9 Elevation Screw 1 62 Disconnector Spring 1
10 Elevation Screw Spring 1 63 Disconnector 1
11 Elevation Screw
Pin 1 64 Sear Spring 1
12 Elevation Screw Ball 1 65 Sear Assembly 1
13 Rear Sight Body 1 66 Cocking Lever 1
14 Rear Sight Base Detent 1 67 Cocking Lever Spring 1
15 Rear Sight Spring 1 68 C am Pin Assembly 1
16 Windage Screw Spring 1 69 Yoke mount Nut 2
17 Windage Screw 1 70 Yoke Mount Washer 2
18 Barrel Key 1 71 Yoke Mount 2
19 Barrel Spring Screw 4 72 Bipod Shim Bushing 2
20 Barrel Spring 2 73 Bipod Detent 2
21 Center Nut Plate 2 74 Bipod Screw 2
22
Front Sling Loop 1 75 Bipod Leg Housing 2
23 10-32 x.50 BHCS 2 76 RP - .125 DIA. x .625 2
24 Front Sight Catch Pin 1 77 Foot Shoe 2
25 Front Sight Pin 1 78 Bipod Yoke 1
26 Front Sight 1 79 Bipod Pin 2
27 Front Sight Spring 1 80 Bipod Spring 2
28 Front Sight Catch 1 81 Midlock Pin 1
29 Muzzle Brake 1 82 Rear Lock Pin 2
30 Muzzle Brake Screw 1 83 Trigger Housing Pin 2
31 Muzzle Brake Shim Kit 1 83 Magazine Spring 1
32 Impact, Barrel Bumper 1 84 Magazine Followe
r 1
33 Battery Bumper 1 85 Magazine 1
34 Ejector 1 87 Magazine Catch Pin 1
35 Ejector Spring 1 88 Magazine Catch Spring 1
36 Cam / Ejector Pin 2 89 Mag. Catch 1
37 Extractor 1 90 Safety Detent 1
38 Extractor Plunger 1 91 Safety Spring 1
39 Extractor Spring 1 92 Mag. Floor Plate 1
40 Bolt 1 93 Pistol Grip Screw 1
41 Firing Pin 1 94 Pistol Grip Stock Washer 1
42 Firing Pin Extension Spring 1 95 Pistol Grip 1
43 Firing Pin Extension 1 96 Safety 1
44 Firing
Pin Pin 2 97 10-32 X 1.25 SHCS TORX 2
45 .50 BMG Barrel Assembly 1 98 Lower Receiver Complete 1
46 Bolt Carrier 1 99 Lower Rear Grip 1
47 Accelerator Spring Screw 1 100 Monopod Elevation Screw 1
48 Bolt Carrier Pin 3 101 Monopod Rotating Foot Upper 1
49 Accelerator Spring 1 102 1/8 X 3/4 Split Pin Stainless 1
50 Bolt Extender 1 103 Monopod Rotating Foot Lower 1
51 Accelerator 1 104 Monopod Lock Knob 1
52 Buer Insert 1 105 Recoil Pad 1
53 Buer S
leeve 1 106 Recoil Pad Screw 2
64
79
56
54
29
31
25
98
32
13
33
30
34
35
3
50
37
38
39
36
40
88
87
41
71
89
72
70
78
19
22
69
24
43
42
44
21
51
82
23
45
84
80
73
83
27
28
75
85
26
20
18
96
19
68
77
74
92
66
67
46
47
65
76
48
91
49
90
93
94
61
95
60
48
62
63
86
81
55
59
36
57
58
5
4
52
102
104
14
15
103
101
11
12
53
8
7
9
6
10
99
100
2
1
105
106
16
17
97
83
64
79
56
54
29
31
25
98
32
13
33
30
34
35
3
50
37
38
39
36
40
88
87
41
71
89
72
70
78
19
22
69
24
43
42
44
21
51
82
23
45
84
80
73
83
27
28
75
85
26
20
18
96
19
68
77
74
92
66
67
46
47
65
76
48
91
49
90
93
94
61
95
60
48
62
63
86
81
55
59
36
57
58
5
4
52
102
104
14
15
103
101
11
12
53
8
7
9
6
10
99
100
2
1
105
106
16
17
97
83
M107A1
barrett.net
1/2016