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  2. Firearm Model and Serial Number
  3. Gauge or Caliber of Firearm
  4. Part Description
  5. Any other pertinent information

Then please call our Sales Department toll free at:

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(866-686-7424)

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845-679-2417

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Colt AR15A2 / M16A2 Rifle Rear Sight Components

Adjustable rear sight components are manufactured under U.S. government contract. Black anodized aluminum, 1/4 minute click adjustable.

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Elevation Knob - Standard - Coarse 6.5 Thread Pitch

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Knob, Aluminum (A2 Style; Colt Mfg)
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209070A AR AR15, M4 CARBINE Rear Sight Base Elevation Knob, Aluminum (A2 Style; Colt Mfg)

Our Price: $18.25

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Knob, Aluminum (A2 Style; Colt Mfg)
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209070B U.S. MILITARY M16 Rear Sight Base Elevation Knob, Aluminum (A2 Style; Colt Mfg)

Our Price: $18.25

Elevation Knob - National Match - Fine 13.5 Thread Pitch

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Knob (A2 Style; DPMS/Panther Arms)
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209080A AR AR15 Rear Sight Base Elevation Knob (A2 Style; DPMS/Panther Arms)

Our Price: $6.65

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Knob (A2 Style; DPMS/Panther Arms)
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209080B U.S. MILITARY M16 Rear Sight Base Elevation Knob (A2 Style; DPMS/Panther Arms)

Our Price: $6.65

Elevation Index - Standard - 300 To 800 Meters

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Index (300-800 Meters; A2 Style)
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209090A AR AR15, M4 CARBINE Rear Sight Base Elevation Index (300-800 Meters; A2 Style)

Our Price: $6.65

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Index (300-800 Meters; A2 Style)
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209090B U.S. MILITARY M16 Rear Sight Base Elevation Index (300-800 Meters; A2 Style)

Our Price: $6.65

Elevation Index - National Match - 300 To 600 Meters

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Index (300-600 Meters; A2 Style)
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209100A AR AR15, M4 CARBINE Rear Sight Base Elevation Index (300-600 Meters; A2 Style)

Our Price: $6.55

Image Product # Manufacturer Model Description
Rear Sight Base Elevation Index (300-600 Meters; A2 Style)
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209100B U.S. MILITARY M16 Rear Sight Base Elevation Index (300-600 Meters; A2 Style)

Our Price: $6.55

Windage Drum - Fits All A2 Models

Image Product # Manufacturer Model Description
Rear Sight Windage Knob (For Adjustable Sight Models; A2 Style)
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209060A AR AR15, M4 CARBINE Rear Sight Windage Knob (For Adjustable Sight Models; A2 Style)

Our Price: $6.65

Image Product # Manufacturer Model Description
Rear Sight Windage Knob (For Adjustable Sight Models; A2 Style)
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209060B U.S. MILITARY M16 Rear Sight Windage Knob (For Adjustable Sight Models; A2 Style)

Our Price: $6.65

ALSO AVAILABLE:

Image Product # Manufacturer Model Description
Handguard Delta Slip Ring (1.920 Diameter at Front, 2.10 Diameter at Rear)
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196220A AR AR15 Handguard Slip Ring (Delta Ring) - Fits All Models w/ Round Handguards

Our Price: $8.05

Image Product # Manufacturer Model Description
Handguard Delta Slip Ring (1.920 Diameter at Front, 2.10 Diameter at Rear)
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196220B U.S. MILITARY M16 Handguard Slip Ring (Delta Ring) - Fits All Models w/ Round Handguards

Our Price: $8.05