KNS Precision Generation 2 Trigger Group Pins
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From orders that included this itemProduct description
Top Notch Anti-Rotation Pins – Great Add on to Any Build
Dubbed as the STRONGEST PINS that can be produced, the Generation 2 and Mod 2 hammer and trigger pin sets are built to withstand the high impact of full and semi-automatic 9mm and .223 suppressed weapons. A must-have for all AR/M16 owners – these pins are stainless steel with special anti-creep retainers to prevent abrasion on your irreplaceable M-16 or AR-15 receiver. No modification to gun required. Very easy to install – a pin tool and 2 Allen wrenches are included. The Gen 2 and Mod 2 side plates may look different but they carry the same strength and performance.
.154″ diameter pins are compatible with most mil-spec lower receivers; not for large .1555″ diameter pins standard on Colt lower receivers.
All 4 options on this page
- KNS Precision Generation 2 Trigger Group Pins - Color: Black, Style: Generation 2 SKU NRTHP-154 · UPC 851876003004
- KNS Precision Generation 2 Trigger Group Pins - Color: Black, Style: Mod 2 SKU NRTHPMOD2-154-BLK · UPC 851876003097
- KNS Precision Generation 2 Trigger Group Pins - Color: Flat Dark Earth, Style: Generation 2 SKU NRTHP-154DE · UPC 851876003233
- KNS Precision Generation 2 Trigger Group Pins - Color: Flat Dark Earth, Style: Mod 2 SKU NRTHPMOD2-154DE · UPC 851876003240
Customer reviews 18
Waiting on [link removed]. to pick up the lower
AT3 Tactical · Thank you for your review! We're sorry to hear that you've had trouble with our dog bone-shaped pins in the past. We're glad to hear that our straight, thicker pins have been working well for you. Our goal is to provide high-quality products that exceed our customers' expectations, and we appreciate your feedback.
AT3 Tactical · Thank you for your kind words and for taking the time to leave a review. We are thrilled to hear that our KNS Precision Generation 2 Trigger Group Pins were easy to install and have improved the stability of your trigger. We appreciate your recommendation and are happy to know that you are satisfied with our product. Thank you for choosing KNS Precision!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
Questions & Answers 1
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I am asking about this pin set, KNS Precision Generation 2 Trigger Group Pins. Can these pins be used with a drop in cassette type trigger, or are they only to be used with the standard type of trigger groups with the springs and pins that are held in place with the grooves in the pins and the trigger and hammer springs? Hope that makes sense. Bottom line I need to know if I can use this pin set on my AR15 that has a drop in Alamo 15 cassette style one piece trigger group? Thanks for a reply.
Steve Parrott · Jun 18, 2026AT3 Support Team — Yes, KNS Gen 2 pins work perfectly with drop-in cassette triggers like your Alamo 15, as their external anti-rotation bars secure the pins from the outside regardless of internal springs.
Warranty & returns
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

















