Posts
Air Rifles
AR-15
- Best AR 15 Barrel: Top Manufacturer Review (2024 Brands)
- Best AR 15 Rifle: Top 9 AR-15s (Gas Piston, Varmint & More)
- Best AR-15 Charging Handle For Suppressors & More
- Best AR-15 Furniture of 2024 [Futuristic Accessories]
- Best AR-15 Triggers – The Complete Guide And Reviews
- Best AR15 Caliber for Hunting & Home Defense (Bullet Size)
- Best AR15 Handguard: Drop In, MLock & Quad Rails (2024)
- Best AR15 Lower: Top Stripped Lower Receiver Brands (2024)
- Best AR15 Upper: Top Complete Upper Receiver Brands (Review)
- Best Bolt Carrier Group: Top BCG for AR15 (2024 Reviews)
- Best Gun Cleaning Solvent: Sprays & Oils for Maintenance
- Best Scope for AR15: Top Tactical Optics (Sights Review)
- How To Operate an AR-15 & M-16 Rifle
Guides
- 12 Gauge vs 20 Gauge for Home Defense: Which Is Better?
- 22-250 vs 5.56: What’s the Difference & Which Is Better?
- 3x Magnification at 100 Yards: Is It Enough Zoom?
- 410 vs 20 Gauge for Home Defense: Which Is Better?
- 5.56 vs .223: Definitive Guide To Which Is Superior [in 2024]
- 9x Magnification at 100 Yards: Too Much or Not Enough?
- ACOG vs Red Dot Sights: Which To Choose?
- AR-15 Bore Sighting: How to Laser Bore Sight an AR15
- AR-15 Scope or Red Dot Sight: Which Is Better?
- Are Barska Scopes Any Good? [Honest Opinion]
- Best AR15 Caliber for Hunting & Home Defense (Bullet Size)
- Bullets: Sizes, Calibers, and Types [Basic Guide]
- Can Guns Shoot Underwater: Handguns, Shotguns & More
- Can You Shoot 300 Blackout in 300 HAM’R
- Can You Shoot Rimfire In a Centerfire Rifle?
- Concealed Carry Revolvers vs Semi Auto: Which Is Better?
- Correct Rifle Control: How To Hold A Rifle More Steady
- Handgun Hunting: Can You Hunt With a Pistol?
- Holographic vs Reflex Sights: Which Should You Use?
- How Far Can a 5.56 Bullet Travel & Effective Range
- How Far Can a Centerfire Bullet Travel [Factors]
- How Far Will a 30-30 Shoot & Effective Range
- How to Adjust a Crossbow Scope [Explained Simply]
- How to Adjust a Rifle Scope: A Step-by-Step Guide [2024]
- How To Clean An AR-15 Barrel Properly [Step By Step]
- How To Operate an AR-15 & M-16 Rifle
- How to Remove an AR15 A2 Front Sight (With Tool List)
- How To Use a Pistol: Semi Auto Handgun Operation Basics
- How To Use a Sniper Rifle Scope: All You Need to Know
- Is Vortex a Good Brand: The Brutal Truth [in 2024]
- Keymod vs M-Lok Rail: Which AR-15 Handguard Is Better?
- Leupold vs Vortex: Which Scopes Are Better? [in 2024]
- Leupold Warranty vs Vortex: Which Is Better [In 2024]
- M-Lok vs Picatinny Rail System: What Is the Difference?
- MOA Meaning: Explained Simply [By An Expert]
- Prism Scope vs Red Dot Sight: Which to Choose?
- Reflex Scope vs Red Dot Sight: Which Is Better?
- Rifle Shooting Positions: How To Shoot Accurately
- Types of Gun Sights: The Most Common & Right One For You
- Types of Scope Reticles: What Are The Different Types?
- What Are Black Tip Bullets & Can Civilians Buy Them?
- What Aspects of Gunpowder Affect the Performance of a Bullet?
- What Caliber Is 9mm: Weight, Size & More
- What Caliber To Use for Coyote Hunting [Rifle & Scopes]
- What Calibers Can Be Used in AR15 Lower: 5.56 and More
- What Does Green Tip Ammo Mean & What’s It Good For?
- What Gen Is My Glock & How To Tell [Easily]
- What Is a 3 Gun Competition: All You Need to Know [2024]
- What Is a 300 Blackout Round & What’s The Ammo Good For?
- What Is a 450 Bushmaster: Is It Worth It [Expert Opinion]
- What is a DMR (or Designated Marksman Rifle)
- What Is a Prism Scope: Prism Sight Optics Explained
- What Is a Varmint Rifle: Good Gun Calibers for Any Hunter
- What is an AR15 Assault Rifle: AR Gun Basics
- What Is an M-Lok Rail Handguard (And Why You Need One)
- What is Hog Hunting: All You Need To Know to Hunt Boar
- What Kind of Shotgun Shells Should I Use For Home Defense?
- What Power Scope For Coyote Hunting Should I Use?
- What Rifle Do Marine Scout Snipers Use? [In 2024]
- What Rifle Scopes Are Made in the USA [In 2024]
- What Should You Check Before Choosing a Firearm for Hunting?
- When To Offset Mount a Red Dot [Canted Sight]
- Where Are Barska Scopes Made in 2024? [Surprising]
- Where Are Leupold Scopes Made? [in 2024]
- Where Are Nightforce Scopes Made in 2024? [Shocking]
- Where Are Swampfox Optics Made [in 2024]?
- Where Are Vortex Optics Made in 2024? [Surprising]
- Which Type of Sight Is Most Accurate and Gives the Best View of the Target
- Why Is 380 Ammo So Expensive [Honest Opinion]
LPVO
- 1-4 Scope vs Red Dot: Which Is Right For You?
- 1-4 vs 1-6 LPVO Scope: Which Optic Should You Choose?
- 1-6x vs 1-8x LPVO: Which Scope Should You Choose?
- Best 1-4x Scope: Top 1-4x Power Rifle Optics Reviews [2024]
- Best 1-6x Scope For The Money: Tactical LPVO Reviews 2024
- Best 1-8x Scope: Top LPVO Rifle Optics for the Money (2024)
- Best Budget LPVO: Top Cheap Scope for the Money [Under $500]
- Best LPVO for AR-15: Top Tactical Scopes [2024 Optics]
- Best LPVO Mount: Top One Piece 30mm Cantilevers [2024]
- Best LPVO: The Top Low Power Variable Optics [Field Tested]
- Do LPVO Scopes Use Batteries in 2024?
- FFP vs SFP LPVO: Which Is Better [Expert Opinion]
- How & At What Range Do I Zero In My LPVO?
- How Do You Use a LPVO Scope: All You Need to Know
- How to Choose an LPVO Scope: What’s Important in 2024
- How To Level Your LPVO [Quickly and Easily]
- How To Mount an LPVO To Get the Right Eye Relief [Guide]
- LPVO For Hunting: Can You Do It? [Expert Opinion]
- LPVO Reticle: Which To Choose? [in 2024]
- LPVO Scope Brands: Which Are Worth It & Which To Avoid
- LPVO Scope Maintenance: How to Clean Scope Optics
- LPVO Scopes For Home Defense: Are They a Good Option?
- LPVO vs ACOG: Which Should You Choose [in 2024]
- LPVO vs Fixed Power Scopes: Which Is Better?
- LPVO vs Prism Scope: Which to Choose?
- LPVO vs Red Dot: Which Is Better?
- LPVO With Offset Red Dot Combo: Does It Work?
- LPVO Youtube Channels, Forums & Podcasts of 2024
- Should You Back Up Your LPVO With Iron Sights?
- What Is a Daylight Bright LPVO: All You Need to Know
- What Is a LPVO Scope: All You Need to Know [2024]
- What LPVO Does SOCOM Use in 2024 [Surprising]
- What LPVO Does the Military Use in 2024?
- Where Do You Buy LPVO Scopes in 2024
- Where to Buy LPVOs In: NZ, CA, SA, AU or UK? [2024]
Rifles
- 416 Barrett Ammo Info: Cost and Comparisons
- 9 Best AR-10 Rifles For 2024 (Reviews)
- AR-15 Bipod Mounting: How to Install on Your Rifle
- Barrett M468 Model 6.8 SPC Info [Price & Suppressor]
- Barrett Model 98B Bolt Action Info [Price & Ammo]
- Barrett Model M95 Info: Magazine, Accuracy & More
- Barrett Rec 7 Review: Gen 2 DI & 6.8 (2024)
- Barrett Rifle M99 Review [2024]
- Barrett Rifle Model 82A1 Review [2024]
- Best 1911 Guns: Top 9mm Pistol For the Money (Review)
- Best 22 Pistol For Self-Defense: Top Semi Auto LR Handgun
- Best 22 Rifle: Top Lever Action .22 LR (Long Rifle)
- Best 30-06 Rifle: Top Semi Auto Bolt Action 30-06s (2024)
- Best 300 Win Mag Rifle: Long Range Snipers For Hunting
- Best 308 Rifles: Top Semi Auto Hunting Rifles (2024)
- Best 45-70: Top Government Rifles (And One To Avoid)
- Best 6.5 Creedmoor Rifle For Hunting in 2024
- Best 7.62×39 Rifle: List of What Guns Shoot 7.62 Ammo
- Best 9mm Carbine – Top Rifles on the Market (Pistol SBR)
- Best Air Rifle – Top 10 Reviews and Complete Guide
- Best Airsoft Sniper Rifles – Top 7 Power Airsoft Sniper Rifle Reviews
- Best All Around Rifle to Buy: Guns Worth Owning [2024]
- Best AR 15 Barrel: Top Manufacturer Review (2024 Brands)
- Best AR 15 Rifle: Top 9 AR-15s (Gas Piston, Varmint & More)
- Best AR-15 Charging Handle For Suppressors & More
- Best AR-15 Furniture of 2024 [Futuristic Accessories]
- Best AR-15 Triggers – The Complete Guide And Reviews
- Best AR15 Caliber for Hunting & Home Defense (Bullet Size)
- Best AR15 Handguard: Drop In, MLock & Quad Rails (2024)
- Best AR15 Lower: Top Stripped Lower Receiver Brands (2024)
- Best AR15 Upper: Top Complete Upper Receiver Brands (Review)
- Best Bolt Action Hunting Rifles For The Money in 2024
- Best Bolt Carrier Group: Top BCG for AR15 (2024 Reviews)
- Best CLP Gun Cleaner for AR-15s & More [2024]
- Best Concealed Carry Gun: Top Compact Pistols (CCW Handgun)
- Best Deer Rifle: Good Guns to Hunt Deer (Hunting 2024)
- Best Gun Cleaning Solvent: Sprays & Oils for Maintenance
- Best Home Defense Shotgun: Top Tactical Options for 2024
- Best Hunting Rifles: What Is the Top All Around Rifle (2024)
- Best Lever Action Rifle For Hunting & Large Caliber (2024)
- Best Long Range Rifle: 7 Top Guns For The Money (2024)
- Best Pellet Pistol: Top Reviews of 2024
- Best Personal Defense Weapons: Top PDW “Truck Guns” (2024)
- Best Pocket Pistols: Top Pocket Gun Reviews Of 2024 [Tested]
- Best Scope for AR15: Top Tactical Optics (Sights Review)
- Best Scout Rifle: Top Semi Auto 308 (Ruger Gunsite & More)
- Best Varmint Rifle: Top 233 Guns For The Money (2024 Review)
- Can You Shoot 17 HMR in a 17 WSM Rifle [Surprising]
- How Far Can a 22 Shoot Before Dropping [Expert Opinion]
- How Far Will a 270 Shoot: .270 Rifle Effective Range
- How to Adjust AK Front Sights Without a Tool [Pro Opinion]
- How to Adjust Pistol Sights: Step By Step
- How to Clean a Long Range Rifle & How Often
- How To Operate an AR-15 & M-16 Rifle
- Parts Of A Rifle Scope: Different Part Terminology
- Rifle Actions, Types, Safety Tech and Tips
- Three Main Parts of a Rifle: Firearm Basics [Explained]
- What Do You Hunt Deer With: Firearms & Calibers
- What Does Centerfire Mean: Differences Between Rimfire
- What Does Plinking Mean in Shooting [Explained]
- What Is a Ghost Ring Sight & What Are They For?
- What Is the Most Powerful Gun in the World [In 2024?]
- What Is the Range of a Bullet From a .22 Caliber Rimfire Rifle?
- What Should You Consider When Choosing A Shotgun
- What Sniper Rifle Did Chris Kyle Use [Surprising]
- Why Is the 1911 So Popular for Gun Owners?
Scopes and Optics
- 1 Mil at 100 Meters: How Much Is It & What Does It Mean?
- 1-4 Scope vs Red Dot: Which Is Right For You?
- 1-4 vs 1-6 LPVO Scope: Which Optic Should You Choose?
- 1-6x vs 1-8x LPVO: Which Scope Should You Choose?
- 7 Best Clip-On Thermal Scopes of 2024 [And One To Avoid]
- AGM Thermal Scopes: All You Need to Know
- Are Thermal Scopes Legal To Use & Can You Hunt Deer With Them?
- Armasight Thermal Scopes: All You Need to Know
- ATN Thermal Scopes: All You Need to Know
- Barrett BORS Nightforce System: What to Know [2024]
- Best 1-4x Scope: Top 1-4x Power Rifle Optics Reviews [2024]
- Best 1-6x Scope For The Money: Tactical LPVO Reviews 2024
- Best 1-8x Scope: Top LPVO Rifle Optics for the Money (2024)
- Best 1000 Yard Scope: Long Range Rifle Optics [Review]
- Best 3 Gun Scope: Top Optics for Competition (2024 Review)
- Best ACOG Scope: Top ACOG Sights For the Money [2024]
- Best AR-10 Scope: Top Optics For The Money [2024]
- Best AR-15 Triggers – The Complete Guide And Reviews
- Best Bincoulars for Long Range Shooting and Hunting
- Best Budget LPVO: Top Cheap Scope for the Money [Under $500]
- Best Crossbow Scope – Top 6 Reviews and Guides
- Best DMR Scope: Top Rifle Optic for AR 15 (2024 Guide)
- Best First Focal Plane Scopes: Top FFP Optics [Reviews]
- Best Glock Upgrades in 2024 (Models 19, 43x, 40 & More)
- Best Handgun Scope For Pistols [2024 Review]
- Best Holographic Sight – Top 6 Reviews and Guides
- Best Hunting Scope: Top Optics of 2024 [Reviews]
- Best Long Range Scope: Top High-Powered Optics
- Best LPVO for AR-15: Top Tactical Scopes [2024 Optics]
- Best LPVO Mount: Top One Piece 30mm Cantilevers [2024]
- Best LPVO: The Top Low Power Variable Optics [Field Tested]
- Best Night Vision Scope: Great Value Digital Optics of 2024
- Best Optics For 300 Blackout: Top BLK Scope For Hunting
- Best Prism Scope: Top Optics for AR-15s And More [2024]
- Best Rangefinder for Hunting: Top Picks [2024 Review]
- Best Red Dot Sight: All Guns & Budgets [2024 Reviews]
- Best Rifle Bipod For Long Range Shooting (Ruger & More)
- Best Rifle Scope: All Budgets and Shooters [2024]
- Best Rimfire Scope – .22 LR & Mag Reviews
- Best Scope for 17 HMR Rifles [2024 Reviews]
- Best Scope For 30-06 Rifles [2024 Reviews]
- Best Scope For 30-30 Lever Action Rifles [2024]
- Best Scope for 6.5 Creedmoor: Good Options for All Ranges
- Best Scope for AR15: Top Tactical Optics (Sights Review)
- Best Scope For The 308 Winchester [2024 Reviews]
- Best Scope Rings: Rifle Mounts of 2024 [Review]
- Best Scopes For The Ruger 10/22 Rifles – Reviews & Guides
- Best Scopes That Fit The Marlin Model 336 [2024 Review]
- Best Scout Scope: Fixed Power & Illuminated [Review]
- Best Short Range Scope: Top Optics For Close Range
- Best Shotgun Scope: Expert Field Tested [in 2024]
- Best Sniper Scope: Top Brands Reviewed (And 1 To AVOID)
- Best Thermal Scope for 200 Yards & Long Range in 2024
- Best Thermal Scope for AR15: Top Optic Sight Attachments
- Best Thermal Scope For Coyote Hunting (Infrared Optics)
- Best Thermal Scope For Hog Hunting: Cheap Optics (2024)
- Best Thermal Scope: Infrared Sight Reviews (IR Imaging)
- Best Varmint Scope – Top 9 Reviews & Guides
- Burris Thermal Scopes: All You Need to Know
- Can Thermal Scopes See Through Smoke, Glass or Walls?
- Can You Use a Thermal Scope During the Day?
- Cheap Thermal Scope: Best Budget IR Imaging for Hunting
- Clip On Thermal vs Thermal Scope: Which to Choose?
- Different Types of Scopes & How to Choose
- Do LPVO Scopes Use Batteries in 2024?
- Features of a Thermal Optic Scope: Which Are Important?
- FFP vs SFP For Hunting: Which Is Better [Expert Opinion]
- FFP vs SFP LPVO: Which Is Better [Expert Opinion]
- FLIR Thermal Scopes: All You Need to Know
- Highest Magnification Scope: Which Has The Most Zoom?
- How & At What Range Do I Zero In My LPVO?
- How Do Thermal Scopes Work and What Are They?
- How Do You Use a LPVO Scope: All You Need to Know
- How Does a Rifle Scope Work: Optics Anatomy 101
- How Far Back to Mount a Scope [Expert Opinion]
- How Long Does a Thermal Scope Last: Life Span & Battery
- How to Choose an LPVO Scope: What’s Important in 2024
- How to Fix a Scope That Won’t Adjust [Step By Step]
- How To Level Your LPVO [Quickly and Easily]
- How To Make a Thermal Scope: All You Need to Know
- How to Measure Sight Height: Easy And Fast Guide [2024]
- How to Mount a Scope on a Rifle Without a Rail [Easy]
- How to Mount a Thermal Scope: All You Need To Know
- How To Mount an LPVO To Get the Right Eye Relief [Guide]
- How to Remove Glock Sights: All You Need to Know
- How to Sight In a Red Dot Scope On Your AR-15 [Easy]
- How To Sight In a Rifle Scope at 25 Yards [Explained]
- How to Sight in a Thermal Scope During the Day (ATN & More)
- How to Use a Thermal Scope: All You Need To Know
- iRayUSA Thermal Scopes: All You Need to Know
- LPVO For Hunting: Can You Do It? [Expert Opinion]
- LPVO Reticle: Which To Choose? [in 2024]
- LPVO Scope Brands: Which Are Worth It & Which To Avoid
- LPVO Scope Maintenance: How to Clean Scope Optics
- LPVO Scopes For Home Defense: Are They a Good Option?
- LPVO vs ACOG: Which Should You Choose [in 2024]
- LPVO vs Fixed Power Scopes: Which Is Better?
- LPVO vs Prism Scope: Which to Choose?
- LPVO vs Red Dot: Which Is Better?
- LPVO With Offset Red Dot Combo: Does It Work?
- LPVO Youtube Channels, Forums & Podcasts of 2024
- N-Vision Thermal Scopes: All You Need to Know
- Pulsar Thermal Scopes: All You Need To Know
- Scope Adjustment Which Way to Turn: Left or Right?
- Scope Magnification Chart: How Much Do You Need?
- Scope Tube Sizes: What’s The Most Common [Yes It Matters]
- Should You Back Up Your LPVO With Iron Sights?
- Sig Sauer Thermal Scopes: All You Need to Know
- Steiner Optics Thermal Scopes: All You Need to Know
- Sub MOA Meaning: Explained [By an Expert]
- The Best Muzzleloader Scope of 2024 [Field Tested]
- Thermal Scope Brands: Top Manufacturers for Rifle Optics
- Thermal Scope Eye Damage: Can IR Optics Damage Your Eyes?
- Thermal Scope Financing: Are There IR Optic Payment Plans?
- Thermal Scope Forums and Podcasts: All You Need to Know
- Thermal Scope Range: Longest IR Optics Zoom
- Thermal Scope Rental: Where Can You Rent IR Optics?
- Thermal Scope vs Night Vision: Which is Better?
- Thermal Scope vs. Monocular: Which Should You Choose?
- Thermal Scopes and Video Games: Which Are Worth It?
- Thermal vs Night Vision Scope For Coyote Hunting [Dilemma]
- Thermal vs. Infrared Scopes: What’s the Difference?
- Trijicon IR Hunter MK3 60mm Review: Is The MKIII Worth It?
- Trijicon Optics RMR Footprint & Compatible Red Dots
- Trijicon Thermal Scopes: All You Need to Know
- Used Thermal Scopes: Where to Buy & Is It a Good Idea?
- What Do the Numbers On a Scope Mean & How to Read Them
- What Does 4 12×50 Mean on a Scope [In Plain English]
- What Does 4-16×50 Mean On a Scope [Explained Simply]
- What Does a 4×32 Scope Mean: Rifle Optics Basics
- What Is a Daylight Bright LPVO: All You Need to Know
- What Is a LPVO Scope: All You Need to Know [2024]
- What Is a Thermal Scope & What Do They Look Like?
- What Is an AO Scope [Adjustable Objective Optics]?
- What LPVO Does SOCOM Use in 2024 [Surprising]
- What LPVO Does the Military Use in 2024?
- What Power Scope For 1000 Yards Do You Need?
- What Size Scope Rings Do I Need for Varying Mounts?
- When Do You Use a Thermal Scope: All You Need to Know
- When Were Thermal Scopes Invented: All You Need to Know
- Where Are Burris Scopes Made in 2024 [Surprising]
- Where Do You Buy LPVO Scopes in 2024
- Where to Buy LPVOs In: NZ, CA, SA, AU or UK? [2024]
- Where to Buy Thermal Scopes: Everything You Need to Know
- Why Are Thermal Scopes So Expensive & Are They Worth It?
- X-Vision Thermal Scopes: All You Need to Know
Thermal
- 7 Best Clip-On Thermal Scopes of 2024 [And One To Avoid]
- AGM Thermal Scopes: All You Need to Know
- Are Thermal Scopes Legal To Use & Can You Hunt Deer With Them?
- Armasight Thermal Scopes: All You Need to Know
- ATN Thermal Scopes: All You Need to Know
- Best Thermal Scope for 200 Yards & Long Range in 2024
- Best Thermal Scope for AR15: Top Optic Sight Attachments
- Best Thermal Scope For Coyote Hunting (Infrared Optics)
- Best Thermal Scope For Hog Hunting: Cheap Optics (2024)
- Best Thermal Scope: Infrared Sight Reviews (IR Imaging)
- Burris Thermal Scopes: All You Need to Know
- Can Thermal Scopes See Through Smoke, Glass or Walls?
- Can You Use a Thermal Scope During the Day?
- Cheap Thermal Scope: Best Budget IR Imaging for Hunting
- Clip On Thermal vs Thermal Scope: Which to Choose?
- Features of a Thermal Optic Scope: Which Are Important?
- FLIR Thermal Scopes: All You Need to Know
- How Do Thermal Scopes Work and What Are They?
- How Long Does a Thermal Scope Last: Life Span & Battery
- How To Make a Thermal Scope: All You Need to Know
- How to Mount a Thermal Scope: All You Need To Know
- How to Sight in a Thermal Scope During the Day (ATN & More)
- How to Use a Thermal Scope: All You Need To Know
- iRayUSA Thermal Scopes: All You Need to Know
- N-Vision Thermal Scopes: All You Need to Know
- Pulsar Thermal Scopes: All You Need To Know
- Sig Sauer Thermal Scopes: All You Need to Know
- Steiner Optics Thermal Scopes: All You Need to Know
- Thermal Scope Brands: Top Manufacturers for Rifle Optics
- Thermal Scope Eye Damage: Can IR Optics Damage Your Eyes?
- Thermal Scope Financing: Are There IR Optic Payment Plans?
- Thermal Scope Forums and Podcasts: All You Need to Know
- Thermal Scope Range: Longest IR Optics Zoom
- Thermal Scope Rental: Where Can You Rent IR Optics?
- Thermal Scope vs Night Vision: Which is Better?
- Thermal Scope vs. Monocular: Which Should You Choose?
- Thermal Scopes and Video Games: Which Are Worth It?
- Thermal vs Night Vision Scope For Coyote Hunting [Dilemma]
- Thermal vs. Infrared Scopes: What’s the Difference?
- Trijicon IR Hunter MK3 60mm Review: Is The MKIII Worth It?
- Trijicon Thermal Scopes: All You Need to Know
- Used Thermal Scopes: Where to Buy & Is It a Good Idea?
- What Is a Thermal Scope & What Do They Look Like?
- When Do You Use a Thermal Scope: All You Need to Know
- When Were Thermal Scopes Invented: All You Need to Know
- Where to Buy Thermal Scopes: Everything You Need to Know
- Why Are Thermal Scopes So Expensive & Are They Worth It?
- X-Vision Thermal Scopes: All You Need to Know