BT Gun Company carries Sellmark Corporation boresighters, reflex sights, centerfire scopes, and thermal rifle scopes. Available products include the Sightmark .17 HMR Premium Laser Boresight, Sightmark 7.62×39 Boresight, Firefield Barrage 2.5-10x40mm Rifle Scope with red laser and Mil-Dot reticle, and Firefield Charge AR Red Laser Sight and Flashlight.

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Sellmark Corporation Inforce WML Gen 3, tan light with battery and black cap removed
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Inforce WML White/IR Gen 3 450 Lum FDE

Sellmark Corporation
SKU: rsr-INFIF71013DE
$145.54
PULSAR THERMION 2 LRF XL60, black scope in right-side view with blue lens ring and turrets
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Pulsar Thermion 2 LRF XL60

Sellmark Corporation
SKU: rsr-PL76575
$6,952.45
Sellmark Corporation Dark30 Defiance 640 PTZ Thermal Camera, black unit and accessories in case
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Sellmark Corporation Dark30 Defiance 640 PTZ Thermal Camera Vehicle Mounted

Sellmark Corporation
SKU: cssi-ISDT27000
$6,735.80
Sellmark Corporation Dark30 Defiance LS 384 PTZ Thermal Camera Vehicle Mounted
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Sellmark Corporation Dark30 Defiance LS 384 PTZ Thermal Camera Vehicle Mounted

Sellmark Corporation
SKU: cssi-ISDT27001
$3,626.99
Sellmark Corporation Edge Carbine Two-Piece M-LOK Rail, black angled view with top rail and slots
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Sellmark Corporation Edge Carbine Two-Piece M-LOK Rail

Sellmark Corporation
SKU: cssi-ISFF34057
$36.37
Sellmark Corporation Firefield Agility Dot Sight, black angled view with lens and adjustment knobs
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Sellmark Corporation Firefield Agility 1×30 Dot Sight

Sellmark Corporation
SKU: cssi-ISFF26008
$43.64
Firefield Rival Foregrip, black angled front view with finger grooves and top mount
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Sellmark Corporation Firefield AR-15 Rival Foregrip Black

Sellmark Corporation
SKU: cssi-ISFF35004
$27.31
Sellmark Corporation Firefield Barrage Rifle Scope, black angled view with adjustment turrets and mount
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Sellmark Corporation Firefield Barrage Rifle Scope – 1.5-5×32 Illuminated Mil Dot Reticle Black Matte

Sellmark Corporation
SKU: cssi-ISFF13061
$87.25
Firefield Barrage Rifle Scope, black matte angled side view with mount, turrets and lens caps
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Sellmark Corporation Firefield Barrage Rifle Scope – 2.5-10x40mm Illuminated Mil-Dot Reticle Black Matte

Sellmark Corporation
SKU: cssi-ISFF13064
$85.82
Firefield Barrage Rifle Scope, black angled side view with lens hood, turrets and mounted laser
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Sellmark Corporation Firefield Barrage Rifle Scope – 2.5-10x40mm Red Laser Mil Dot Reticle Black Matte

Sellmark Corporation
SKU: cssi-ISFF13065
$109.42
Sellmark Corporation Firefield Charge AR green laser and light combo mounted on a black rifle
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Sellmark Corporation Firefield Charge AR Green Laser and Light Combo

Sellmark Corporation
SKU: cssi-ISFF25009
$87.25
Sellmark Firefield Charge AR Red Laser Sight and Flashlight, mounted on a black rifle
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Sellmark Corporation Firefield Charge AR Red Laser Sight and Flashlight

Sellmark Corporation
SKU: cssi-ISFF25008
$49.95
Sellmark Corporation Firefield 6-9 Compact Bipod, black angled view with two extended legs
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Sellmark Corporation Firefield Firefield 6-9″ Compact Bipod, Bipod, Matte FF34023

Sellmark Corporation
SKU: cssi-ISFF34023
$38.63
Firefield Hexcore Digital Night Vision Binocular, black angled front view with wide eyepiece
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Sellmark Corporation Firefield Hexcore Digital Night Vision Binocular with DNV Head Mount

Sellmark Corporation
SKU: cssi-ISFF18001
$195.94
Sellmark Firefield Impact Duo Reflex Sight, black angled view with blue-tinted lens and side module
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Sellmark Corporation Firefield Impact Duo Reflex Sight

Sellmark Corporation
SKU: cssi-ISFF26023
$87.25
Firefield Impact reflex sight, black right-side angled view with orange-tinted lens and rail mount
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Sellmark Corporation Firefield Impact Reflex Sight for MSR Platforms & Shotguns

Sellmark Corporation
SKU: cssi-ISFF26022
$55.08
Sellmark Firefield Impulse 1x22, black three-quarter view with lens caps, knobs and rail mount
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Sellmark Corporation Firefield Impulse 1×22 Compact Red Dot Sight

Sellmark Corporation
SKU: cssi-ISFF26028
$53.65
Sellmark Corporation Firefield RapidStrike 3 MOA Red Dot Sight black angled front view with mount
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Sellmark Corporation Firefield RapidStrike 3 MOA Red Dot Sight

Sellmark Corporation
SKU: cssi-ISFF26035
$137.54
Firefield RapidStrike 1-6x24 Scope, black right-side view with mount and adjustment turrets
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Sellmark Corporation Firefield RapidStrike AR-15 Rifle Scope 1-6x24mm SFP Illum. Circle Dot 30mm Tube – Matte

Sellmark Corporation
SKU: cssi-ISFF13070K
$160.90
Sellmark Corporation Firefield RapidStrike Rifle Scope, black angled view with adjustment turrets
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Sellmark Corporation Firefield RapidStrike Rifle Scope 3-12×40 30mm SFP Mil Hash Non Illum. Black

Sellmark Corporation
SKU: cssi-ISFF13072
$140.64