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"Rugged firearms, precision performance"
TRI offers shotguns and pistols with practical designs and reliable function, suited to hunting, sport, and defense.
5.0★★★★★(7 verified TRI reviews)
1,736
Products
915
In Stock
-
Founded
USA
Origin
All TRI Products (915)
Trijicon 100136 ACOG 3.5x35mm Red Donut .223/5.56 BDC Riflescope Black
Trijicon SG408-C-601125 RMR Mount for SIG M17/M18 Black Nitride
Trijicon 601081 Night Sight Set HD XR Orange Outline CZ P10/P10C
Trijicon 601080 HD XR Night Sight Set Green Tritium/Yellow Outline Front
Trijicon 601062 Fiber Optic Sight Set for Springfield XD-S, Red Front
Trijicon 601035 Fiber Sight Set for Smith & Wesson M&P Shield
Trijicon 601032 Fiber Optic Sights for Smith & Wesson M&P Red Black
Trijicon 601029 Glock 42/43/43x Non-Illuminated Sight Set, Red Fiber Optic Front, Black Rear
Trijicon 601023 Fiber Sights Black for Glock 9mm 40 S&W Red Green
Trijicon CZ103-C-601016 HD Tritium Night Sight Orange Outline for CZ P10/10C
Trijicon AC50016 Night Sight Fiber Replacement Multicolor Accessory
Trijicon AC50015 Night Sight Retainer Pack MultiColor T10 L-Key
Trijicon AC50014 Night Sights Yellow Retainers T10 Torque L-Key
Trijicon AC50013 Night Sight Retainer Pack Orange 2 Retainers 1 L-Key
Trijicon AC50012 DI Night Sight Retainer Replacement Pack White
Trijicon DI Night Sight Replacement Kit Green Fiber Black Retainer
Trijicon AC50010 Di Fiber Optic Set Handgun
Trijicon 601118 DI Night Sight Set Green-Tritium-Fiber Optic Front Sigh...
Trijicon DI Night Sights 601116 - Springfield XD Models, Dual-Illuminated, Green Tritium/Fiber Optic, Black Outline, User-Replaceable Fiber
Trijicon 601110 DI Night Sights: Dual-Illuminated, U-Notch, Green Tritium, Smith & Wesson M&P Shield .40 .45 & 9mm
Trijicon DI Night Sight Set for Smith & Wesson M&P M2.0 SD9 VE Black
Trijicon DI Night Sight Set, Glock 42/43/43X/48, Dual-Illuminated, U-Notch, Green Tritium/Fiber Optic, Black Outline
Trijicon DI Glock Large Frame Night Sights, Tritium, Green Fiber
Trijicon GL801C601102 Night Sight Set for Glock 17 19 22 45 Black Green
Trijicon 601092 HD XR Night Sight Set Green/Orange for Glock Models
Trijicon GLK 17 HD XR Night Sights for Glock Standard Frames MOS
Trijicon HD Night Sight Set MOS f/Rear Orange Front Outline GL114-C-601089
Trijicon HD Night Sight Set MOS f/ Rear Yellow Front Outline GL114-C-601088
Trijicon Iron Sight Replacement Fiber Red 2" 3-Pack
Trijicon Bright & Tough SA240C601011 Suppressor Height Night Sight - Green Tritium, Smith Wesson M&P C.O.R.E Model
Trijicon 601000 HD XR Night Sight Set Green Tritium/Orange Outline Front, Green Tritium Rear, Black Frame, Fits FN 509
Trijicon 600999 HD XR Night Sight Set Green Tritium/Yellow Outline Front, Green Tritium Rear, Black Frame, Fits FN 509
Trijicon FN 509 Night Sight Set Green Front Rear Enhanced Points
Trijicon 600895 HD XR Night Sight Set Green Tritium/Yellow Outline Front
Trijicon 600891 HD XR Night Sight Set Green Tritium/Orange Outline Front
Trijicon 600890 HD XR Night Sight Set FNH FNX/FNP 45 Yellow
Trijicon 600881 HD XR Night Sight Set FNH FNS/FNX/FNP 40 Orange
Trijicon 600880 HD XR Night Sight Set FNH FNS/FNX/FNP 40 Yellow
BARGAIN TRJ SP601-C-600871 HD XR Night Sight Set Orange XD/XDM
Trijicon 600870 HD XR Night Sights Green/Tritium Yellow Outline Front...
Trijicon 600866 HD XR Night Sights Green/Orange for Sig Sauer P225/P226
Trijicon 600865 HD XR Night Sights Green/Yellow for Sig Sauer P225/P226
Trijicon SA639-C-600856 HD XR Night Sight Set Black for S&W Shield Models
Trijicon HD XR Night Sight Set Yellow Outline for S&W SHIELD - SA639-C-600855
Trijicon HD XR Night Sight Set, Black, Enhanced Target Identification, S&W M&P, SD9VE, SD40VE, SA637-C-600851
Trijicon HD XR Night Sights Black S&W M&P SD9 SD40 Green Tritium
Trijicon 600846 HD XR Night Sight Set Glock 42/43 Orange Front
Trijicon HD XR Night Sight Set Black - GL613-C-600845 for Glock 42 & 43
About TRI
TRI produces a range of long guns and handguns, including side-by-side and over/under shotguns, and 1911-style pistols in common calibers like 9mm and 12 gauge. Stocked models show a focus on traditional shotgun layouts and modern 1911 ergonomics, covering hunting and practical shooting needs. The brand emphasizes solid construction and straightforward features that appeal to hunters, sport shooters, and those seeking a dependable pistol platform. TRI models typically balance classic styling with contemporary capacity and materials, making them a practical choice across several shooting disciplines.
Headquarters
Established
-
Country of Origin
USA
History & Heritage
Specific founding details for TRI are not publicly available. The brand is recognized for producing a variety of shotguns and 1911-style pistols that serve hunting, recreation, and defensive roles.
Notable Products
APOC PRO pistols, Bristol side-by-side shotguns, SPS Pantera 1911 series, and Upland Hunter Silver II over/under shotguns.
Why Choose TRI?
Choose TRI for straightforward designs, dependable function, and strong value across hunting and defensive platforms.
Hot TRI Items June 2026
Trending right now based on the last 30 days of TheGunDock orders + page views.
TriStar Viper G2 12 Gauge 28 in Black Synthetic Semi-Auto 5+
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Trijicon RMR HD Red Dot Sight 3.25 MOA Dot 55 MOA Circle Bla
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TRIGGERTECH G9B0SBS26EBRF GLK CERT SPEC FLAT
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Tristar 23155 Cobra III 20GA Shotgun 26" Max-7 Camo Fiber Op
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Trijicon Credo 1-6x24mm Scope Matte Black 30mm Tube BDC Red
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Trijicon HK108Y-600598 HD Night Sights, Yellow Front, 3 Dot
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Trijicon Night Sights Yellow Front Green Lamps Metal Rear SA
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TRICER RP-BIP-1 RP RIFLE BIPOD
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Trijicon 100212 ACOG 4x 32mm Obj 36.80 ft100 yds FOV Matte B
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✓ In Stock
Trijicon RMR RM05G Reflex Sight: 1x Magnification, 9.0 MOA G
$569.00
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Trijicon ACOG 4x32mm Amber Crosshair Rifle Scope
$1,055.00
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Trijicon 700038 RMR Matte Black 1x 9 MOA Green Dot Reticle S
$678.00
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Trijicon RM54 Mount, Matte Black 7075-T6 Aluminum, Lightweig
$65.00
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Trijicon ACOG TA31H-68-G 4x32 Scope 6.8 SPC Green Horseshoe
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✓ In Stock
Trijicon AC32054 RMR/SRO Pistol Mount HK.45/P30 Black Steel
$89.00
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Trijicon ACOG TA31-CH-G 4x32 Scope, Green Crosshair Reticle,
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Trijicon 700210 RMR Dual Illuminated Flat Dark Earth 1 x 0.8
$644.00
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Trijicon TA11MGO-M249 ACOG Scope 3.5x35 Black Dual Illum. 10
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RMR Mounting Kit For Glock Mos Springfield OSP
$23.00
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Trijicon TA648MGO-M240 6x48 ACOG Scope Matte Black 44.3 oz M
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TRI News & Articles
May 31, 2026
Firearm Shipping Restrictions by State (2026 Update)
State-by-state guide to firearm and ammunition shipping for online buyers and FFL dealers. Current as of May 2026. Cover...
May 30, 2026
Damaged in Transit: How TheGunDock Handles Shipping Claims on Firearms and Ammo
When a firearm or ammo shipment arrives damaged, the claim process matters. TheGunDock walks through what to do, what we...
Apr 16, 2026
The Springfield KUNA: Roller-Delayed 9mm Pistol That's Shaking Up the PDW Market
The Springfield Armory KUNA — a roller-delayed 9mm pistol built in partnership with Croatia's HS Produkt — has becom...
Apr 16, 2026
The Strait of Hormuz: 2,500 Years of Trade, Arms, and Conflict
A twenty-one-mile-wide choke point has shaped the movement of goods — and weapons — across half the ancient and mode...
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