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Upgrade your AR-15 with the J.P. Enterprises adjustable trigger system! ⚙️ Enjoy a smooth pull weight of 3.5 lbs for precision shooting.

J P ENTERPRISES AR-15/ 308 AR ADJUSTABLE TRIGGER SYSTEM - J P ENTERPRISES .154" STANDARD 3.5 LB. ADJUSTABLE TRIGGER KIT

812872022079 452015000

Top takeaways

  1. The trigger system is adjustable for engagement and overtravel with a pull weight as low as 3.5 lbs.
  2. It's designed for easy installation with no permanent rifle alterations and works with standard .154" trigger/hammer pins.
  3. Kit includes necessary components and tools, along with instructions and a 35-minute installation video.

Attributes

  • Make: AR .308
  • Style: Adjustable,Kit
  • Delivery weight: 0.181kg
  • Shipping height: 30mm
  • Shipping width: 152mm
  • Shipping length: 218mm
  • UPC : 812872022079

Item details

Made in USA
US export classification: 0A501.c
  • Specifications:
  • Make: AR .308
  • Style: Adjustable, Kit
144.9 144.9 1 GBP
144.9 GBP 0 £144.90

Prices inclusive of duty & VAT.

Product no.: 452015000

Mfr. No.: JPFC1

812872022079 Easy-to-fit replacement for factory trigger is fully adjustable for engagement and overtravel, and is available with pull weight as light as 3.5 lbs. Redesigned sear geometry and advanced metallurgy result in a precision-ground sear edge that delivers a precise, consistent letoff and prevents the kind of wear that causes doubling and other problems. Extremely short reset enables fast follow-up shots, a critical advantage on tactical and competition rifles. Machined to exceptionally tight tolerances from hardened steel, and installs in minutes with no permanent alterations to the rifle. Lets you upgrade an AR-15 or an AR-style .308 rifle that uses an AR-15 trigger, while keeping your current hammer and pins. Disconnector spring, engagement screw, and overtravel screw are already installed; also includes disconnector, trigger return spring, hammer spring, and .050" hex key. Use with J.P. Enterprises Speed Hammer (available separately) for best performance. Comes with a standard weight hammer spring, for a trigger pull of between 3 and 3.5 lbs.—perfect for competition and recreational shooting—plus a “tactical” spring that gives a 3.5 to 4 lb. for applications demanding a high level of ignition reliability, including police/military use, mil-spec ammunition with hard primers, and in AR-style .308 rifles. JPFC-1 fits rifles with standard .154" diameter trigger/hammer pin holes.
Reordered

Backordered, delivery time approx. 4-12 weeks from the USA warehouse.

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Backordered, delivery time approx. 4-12 weeks from the USA warehouse.

  • Specifications:
  • Make: AR .308
  • Style: Adjustable, Kit

Description:

Smooth, Even Trigger Pull, Precise Letoff; Easy Installation
Easy-to-fit replacement for factory trigger is fully adjustable for engagement and overtravel, and is available with pull weight as light as 3.5 lbs. Redesigned sear geometry and advanced metallurgy result in a precision-ground sear edge that delivers a precise, consistent letoff and prevents the kind of wear that causes doubling and other problems. Extremely short reset enables fast follow-up shots, a critical advantage on tactical and competition rifles. Machined to exceptionally tight tolerances from hardened steel, and installs in minutes with no permanent alterations to the rifle. Lets you upgrade an AR-15 or an AR-style .308 rifle that uses an AR-15 trigger, while keeping your current hammer and pins. Disconnector spring, engagement screw, and overtravel screw are already installed; also includes disconnector, trigger return spring, hammer spring, and .050" hex key. Use with J.P. Enterprises Speed Hammer (available separately) for best performance. Comes with a standard weight hammer spring, for a trigger pull of between 3 and 3.5 lbs.—perfect for competition and recreational shooting—plus a “tactical” spring that gives a 3.5 to 4 lb. for applications demanding a high level of ignition reliability, including police/military use, mil-spec ammunition with hard primers, and in AR-style .308 rifles. JPFC-1 fits rifles with standard .154" diameter trigger/hammer pin holes.

Top takeaways

  1. The trigger system is adjustable for engagement and overtravel with a pull weight as low as 3.5 lbs.
  2. It's designed for easy installation with no permanent rifle alterations and works with standard .154" trigger/hammer pins.
  3. Kit includes necessary components and tools, along with instructions and a 35-minute installation video.

Attributes

  • Make: AR .308
  • Style: Adjustable,Kit
  • Delivery weight: 0.181kg
  • Shipping height: 30mm
  • Shipping width: 152mm
  • Shipping length: 218mm
  • UPC : 812872022079

Item details

Made in USA
US export classification: 0A501.c

Customers reviews

Customer ratings (20)

4.7 / 5
Definitely recommended

Brownells USA Best trigger ever 18/04/2017

This is the best trigger ever at about 1/3 of the price of the hive mind's "best" triggers, in a rugged and essentially mil-spec trigger. I've set mine for 3½-4 lbs break because I think a very light pull trigger is dangerous, and my total trigger travel is set at 2 mm. I can't feel any take-up due to the minimum sear engagement and sear geometry, and the trigger always breaks crisply with no hint that it's about to happen even though I know it will. It does take some care in installation and I found that honing the trigger's rear surface for safety engagement was best performed with a diamond bench stone for quick but smooth cutting and calipers to measure as I cut so that I didn't overshoot, because at this minimum sear engagement no sear movement on safe is tolerable. Nearing the safety engagement point, I took no more than .002" off between each trial. No polishing of the sear or notch is needed, which might remove the case hardening and shorten the operational life. I enjoyed the installation process and the final result was more than worth it.

Definitely recommended

Brownells USA Excellent 11/11/2015

I have installed a bunch of these over the years. I couldn't be happier. These have to be fitted properly. The instructions are very good. You need a stone or file . The Safety wont function until The back of the trigger is filed down. It's the most time consuming step. You do a little at a time. Reinstall check safety function. Pull back out file some more. The fit you are looking for is the safety will actually make contact with the part you have filed, but is able to fully engage. When the Safety is fully engaged the Trigger should have zero movement, because the safety is resting against it. This is necessary, because you have adjusted virtually all of the take-up out of this Trigger if it was adjusted properly.

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4.7
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