Check inventory at other vendors:
- $185.32 Locked Loaded
- $186.21 BattleHawk Armory
- $179.59 Frisco Guns
- More...
Description
The Geissele SD-3G trigger installs in your lower receiver in the same way that a Mil-Spec trigger is installed. It uses a standard .154” trigger and hammer pin so it will fit in any Mil-Spec stripped lower receiver. It features a flat trigger bow that gives you more leverage to reduce perceived trigger pull weight and improves the tactile feedback so you can feel the reset and pull the trigger faster. Not only does it work in 5.56 or .223 AR-15 rifles, but it works in .308 AR-10 pattern rifles. Each trigger is precision EDM wire cut from heavy duty tool steel with a durable black finish giving you the reliability and durability you can depend on.
Features:
- Uses Mil-Spec .154” trigger pins for maximum compatibility with lower receivers
- Works with 5.56/.223 and .308 AR pattern rifles
- Designed as a 3-gun competition trigger
- Smooth, consistent hybrid trigger pull
- Comes with one 4lb. and one 3.25lb. trigger spring
- EDM wire cut from heavy duty tool steel
- Features a flat trigger bow that reduces perceived trigger weight and improves tactile feedback
Note: Trigger pull weights are approximate and may vary slightly between rifles.
When building or upgrading your AR-15 rifle, one of the most important components is the trigger. There are many triggers out there so you must ask yourself what are you are going to do with the rifle. Are you going to use it for plinking at the range, home defense, competition, or long-range precision shooting? The answer of this question will help you to understand what trigger you will need. The Geissele Super Dynamic 3 Gun (SD-3G) Trigger is designed specifically for 3-gun competition where extremely fast follow-up shots in close quarters are required. It features and extremely short length of pull with a quick reset that puts it between a two-stage and single-stage trigger while still benefiting from the safety and reliability of a combat two-stage trigger. This trigger is non-adjustable, but it comes with two trigger springs so you can choose to have either a 4lb. or 3.25lb. pull weight. The SD-3G is the perfect edition to your race gun that will help you master rapid follow-up shots and target acquisition while under pressure from the timer.
Geissele Automatics manufactures confidence, offering quality triggers and components for the warfighter and competitor. They were established in 2004 with the mission to build the highest quality, reliable triggers for competition and their first trigger, the Hi-Speed National Match trigger, was so popular that they were asked by the Department of Defense to produce a select-fire trigger for the United States Special Operations. Again, it was a success and Geissele decided to bring a semi-automatic version to the civilian market for law enforcement and personal protection.
Adjustable: Non-Adjustable
Brand: Geissele Automatics
Drop In: Standard Assembly
Manufacturer: Geissele Automatics
Platform: AR-15/AR-308
Total Pull Weight: 3.25lbs. or 4lbs.
Trigger Bow: Flat
Trigger Pin Diameter: MIL-SPEC .154
Trigger Style: Single Stage
MPN#: GATSD-3G
Coupons for Primary Arms store
Live Inventory Search
Compare prices for 854014005076 - Geissele Automatics LLC 05-166 from all vendors
| Store | Price | Shipping rate | Report | Show more |
|---|---|---|---|---|
|
$185.32
|
$24.99 | |||
|
$186.21
|
$14.95 | |||
|
MAP
|
Calculated at Checkout. $3.50-$12.99 handling fee. Extra 2% Cash Discount Available via Zelle/Apple Pay, No Tax outside Texas | |||
|
Add to Cart for best price
|
Shipping from $14.99, no tax outside WI, no BS fees | |||
|
MAP
|
$20 guns, $15 acc., over $500 ships free. No tax outside AR. | |||
|
$191.87
|
no info | |||
|
$196.96
|
Calculated in Cart | |||
|
MAP
|
Calculated in cart | |||
|
$197.24
|
8.95 | |||
|
$198.99
|
6.10 | |||
|
$199.99
|
FREE Shipping over $250, Firearms $13.95 flat rate S/H | |||
|
map
|
Free shipping over $400 (Excludes Ammo) | |||
|
$201.59
|
UPS Shipping Rates | |||
|
Add to Cart for Best Price
|
9.95 | |||
|
Add to Cart to See Price
|
$14.99 | |||
|
$203.54
|
no info | |||
|
$205.64
|
Calculated in Cart | |||
|
$205.64
|
Handguns $39.99, Long guns $19.99, Ammo $16.99, Accessories $16.99 | |||
|
Add to Cart for best price
|
NO TAX Outside NC | NO CC Fees | FAST Shipping to ALL STATES and PR | 90-Day Layaway | Shipping Calculated at Checkout | HOLOSUN Ships FREE! | |||
|
$205.91
|
OPTICS Ship FREE! - NO TAX Outside TX - NO CC Fees | |||
|
MAP
|
Rifles & Ammo $21.99, Handguns $25.99, Accessories $14.99, 2% extra cash discount, No Tax Outside TX | |||
|
$210.85
|
$19.99 | |||
|
$215.99
|
no info | |||
|
$217.00
|
12.95 | |||
|
MAP
|
Flat Rate $11.99 Accessories, $20.00 Per Firearm | |||
|
$217.99
|
$9.99 | |||
|
$219.99
|
Additional | |||
|
$219.99
|
5.99 Flat Rate Shipping | |||
|
$223.81
|
19.99 | |||
|
$223.89
|
Free Shipping On Select Items - Free shipping on most guns! | |||
|
MAP
|
Most Firearms ship for FREE | |||
|
$228.99
|
FREE Shipping on most orders over $49, $9.99 Flat rate shipping on Ammo | |||
|
$235.99
|
Free Ship to Store, $21.95 Firearms, $11.95 Ammo/Accessories | |||
|
$239.99
|
Calculated in cart | |||
|
$243.57
|
No shipping charge for orders over over $75 | |||
|
$244.99
|
Firearms & Suppressors $19.99 | Accessories $14.95 - $19.99 | |||
|
$244.99
|
$0-$10 | |||
|
$245.00
|
no info | |||
|
$245.00
|
Calculated in Cart | |||
|
Add to Cart for best price
|
10.00 | |||
|
Add to Cart for best price
|
Free Shipping Over $200 | |||
|
Add to Cart for best price
|
Calculated in Cart | |||
|
$245.00
|
Free Shipping over $500 | |||
|
Add to Cart for best price
|
19.99 Standard 29.99 Insured | |||
|
Add to Cart for best price
|
Shipping calculated in cart | No sales tax outside of VA | No CC fee | |||
|
$245.00
|
12.00 | |||
|
Add to Cart for best price
|
See price at checkout | |||
|
$245.00
|
Calculated in Cart | |||
|
Add to cart for best price
|
Ships Fast, most items ship for $9.99-19.99, No CC or Firearm Fees | |||
|
$249.99
|
no info | |||
|
$250.00
|
Free Shipping | |||
|
$250.00
|
Firearms $19.95, Free over $500 | |||
|
$250.00
|
Calculated In Cart | |||
|
$250.00
|
$29.99 Handguns / $19.99 Long Guns | |||
|
$250.00
|
Calculated in Cart | |||
|
$250.00
|
no info | |||
|
$250.00
|
no info | |||
|
MAP
|
Calculated at Checkout - MAKE AN OFFER! | |||
|
$250.00
|
Shipping calculated in cart | |||
|
$250.00
|
Free Shipping over $50 | |||
|
$250.00
|
Fast, Free Shipping on Orders over $139 | |||
|
MAP
|
Low Shipping | |||
|
$250.00
|
no info | |||
|
$250.00
|
no info | |||
|
$250.00
|
no info | |||
|
$250.00
|
no info | |||
|
$250.00
|
$14.95 Handguns / $24.95 Long Guns | |||
|
$250.00
|
Calculated in Cart | |||
|
$250.00
|
$11.95 Shipping | |||
|
$250.00
|
Free Shipping | |||
|
$250.00
|
no info | |||
|
$250.00
|
Lower Prices + FREE Shipping for Members; Guests: $24.95 Guns | $14.95 Ammo | |||
|
$250.00
|
$8 Flat Rate Shipping | Free Shipping over $200 | Free Shipping on ALL Firearms and Suppressors! | |||
|
$250.00
|
Calculated in Cart | |||
|
Add to Cart for best price
|
14.99 | |||
|
$250.99
|
from $4.99 | |||
|
$250.99
|
$19.99 Firearms, $10.68 Everything else | |||
|
$254.66
|
Free Shipping over $99 | |||
|
$255.79
|
9.95 | |||
|
$259.99
|
FS $99+ | Buyer’s Club FS $49+ | $14.99 Gun Process Fee | |||
|
$262.66
|
$29.99 Handguns, $39.99 Long guns, $19.99 Ammunition, $19.99 Suppressor, $12.95 Everything else | |||
|
Add to Cart for best price
|
10.00 | |||
|
$346.43
|
45.00 | |||
|
Out Of Stock
|
||||
|
$231.99
|
Flat Rate $10.99 | |||
|
$241.99
|
8.95 | |||
|
$250.00
|
no info | |||
|
MAP
|
14.99 | Glock, Holosun, Sig Sauer Ship Free! |



