Trinity Force

Trinity Force is a leader in firearm optics and accessories. Established in 2014, this innovation-driven company has taken on the challenge of providing superior firearm optics and AR15 accessories at unbeatable prices. Trinity Force specializes in firearm optics, rail systems, grips, lasers, and a wide range of CNC machined and cast aluminum parts for AR-15 rifles. Below you can find a wide variety of Trinity Force AR15 parts and accessories for less!

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Get your Trinity Force AR15 accessories from AR15 Discounts on sale, backed by a lifetime warranty. We carry the best-selling Trinity Force Omega Mil Spec Stock Kit at a discounted price! An upgrade to the standard USGI kit, The Trinity Force Omega mil-spec stock kit includes the following AR15 rifle parts: Mil-Spec Carbine Buffer Tube / Receiver Extension, Carbine Buffer Spring, Castle Nut/Receiver Nut, Mil-Spec Receiver End Plate, and Carbine Recoil Buffer.  

The Trinity Force Pistol Buffer / Receiver Extension Kit offers amazing quality at an incredibly low price when purchased from AR15 Discounts. This kit comes with a steel endplate, castle nut, buffer, buffer spring, and a Mil-Spec anodized aluminum pistol receiver extension.

Build your AR15 rifle on a budget with Trinity Force high-quality parts. The popular Trinity Force AR Ambidextrous safety selector accommodates both right-handed and left-handed shooters. The USA made AR15 tactical grip by Trinity Force, available at a discount from AR15 Discounts, features durable polymer construction, finger grooves for increased grip, a hinged bottom door, and an included attachment screw.

Tactical Grip Pistol Grip Ar15Discounts Save 29%

Tactical Grip

Trinity Force

$13.95
$9.95
9

Durable Polymer Construction Finger Grooves For Increased Grip Hinged Bottom Door Comes With Attachment Screw

$13.95
$9.95
Save 29%
Trinity Force Omega Stock - Black Stock Ar15Discounts Save 28%

Trinity Force Omega Stock - Black

Trinity Force

$17.95
$12.99
11

Trinity Force Omega Stock - Black The Trinity Force Omega mil-spec stock kit is an upgrade over a standard USGI kit. It has a more aggressive des...

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$17.95
$12.99
Save 28%
Trinity Force Ar-15 Lower Vice Block Tools Ar15Discounts Save 40%

Trinity Force AR-15 Lower Vice Block

Trinity Force

$9.95
$5.95
3

This reinforced polymer Lower Vice Block for AR-15 rifles is a must-have for AR builders. Secure your lower to your bench vice using the magazine w...

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$9.95
$5.95
Save 40%
Trinity Force Qd Sling Mount Accessory Ar15Discounts Save 15%

Trinity Force QD Sling Mount

Trinity Force

$6.99
$5.95
6

The Trinity Force QD Sling Mount is compatible with all standard QD swivel sockets. Made from high strength steel, this mount is intended for use i...

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$6.99
$5.95
Save 15%
Trinity Force Ar-15 Upper Vice Block Tools Ar15Discounts Save 8%

Trinity Force AR-15 Upper Vice Block

Trinity Force

$11.95
$10.95
2

Use this reinforced polymer AR-15 Upper Vice Block from Trinity Force to secure your upper receiver to a bench vice when working on parts like the ...

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$11.95
$10.95
Save 8%
Trinity Force Alpha Stock - Black Stock Ar15Discounts Save 20%

Trinity Force Alpha Stock - Black

Trinity Force

$19.95
$15.95
9

The Alpha Stock is versatile enough to work with any AR build. It features a low profile adjustment latch, double injected rubber check rest, and s...

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$19.95
$15.95
Save 20%
Keymod / M Lok Rail Covers - Black Accessory Ar15Discounts Save 8%

KeyMod / M LOK Rail Covers - Black

Trinity Force

$11.87
$10.95
2

The TF Universal Rail Covers are low profile, lightweight panels that will mount to KeyMod and most other industry standard, negative space, mounti...

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$11.87
$10.95
Save 8%
Discount Mil-Spec Lower Build Kit Lower Build Kit Ar15Discounts Save 14%

Discount Mil-Spec Lower Build Kit

Trinity Force

$69.95
$59.95

This kit is a true bargain. All of the Mil-Spec components you need to finish your lower receiver.  ODIN Works 5.56/.223 Lower Parts Kit includes: ...

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$69.95
$59.95
Save 14%
Trinity Force Omega Stock - Grey Stock Ar15Discounts Save 22%

Trinity Force Omega Stock - Grey

Trinity Force

$17.95
$13.99
3

Trinity Force Omega Stock - Grey The Trinity Force Omega mil-spec stock kit is an upgrade over a standard USGI kit. It has a more aggressive desi...

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$17.95
$13.99
Save 22%
Trinity Force Omega Stock - Sand Stock Ar15Discounts Sold out

Trinity Force Omega Stock - Sand

Trinity Force

$17.95
$13.99
2

Trinity Force Omega Stock - Sand The Trinity Force Omega mil-spec stock kit is an upgrade over a standard USGI kit. It has a more aggressive desi...

View full details
$17.95
$13.99
Sold out
Keymod / M Lok Rail Covers - Sand Accessory Ar15Discounts Save 8%

KeyMod / M LOK Rail Covers - Sand

Trinity Force

$11.87
$10.95
1

The TF Universal Rail Covers are low profile, lightweight panels that will mount to KeyMod and most other industry standard, negative space, mounti...

View full details
$11.87
$10.95
Save 8%
Trinity Force Di Slim Pistol Grip Pistol Grip Ar15Discounts Save 15%

Trinity Force DI Slim Pistol Grip

Trinity Force

$12.95
$10.95
1

MANUFACTURERS DESCRIPTION DI SLIM GRIP The DI Slim Pistol Grip is double injected for improved comfort and traction. Designed for the AR platform...

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$12.95
$10.95
Save 15%
Trinity Force Alpha Stock - Grey Stock Ar15Discounts Save 20%

Trinity Force Alpha Stock - Grey

Trinity Force

$19.95
$15.95
3

The Alpha Stock is versatile enough to work with any AR build. It features a low profile adjustment latch, double injected rubber check rest, and s...

View full details
$19.95
$15.95
Save 20%
Trinity Force Alpha Stock - Sand Stock Ar15Discounts Save 10%

Trinity Force Alpha Stock - Sand

Trinity Force

$19.95
$17.95

The Alpha Stock is versatile enough to work with any AR build. It features a low profile adjustment latch, double injected rubber check rest, and s...

View full details
$19.95
$17.95
Save 10%

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