Trinity Force

ALPHA AR-15 Lower Build Kit

(23 reviews) Write a Review
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MSRP: $109.95
— You save $10.00


ALPHA AR 15 Lower Build Kit

The Alpha AR 15 Lower Build Kit manufactured by Trinity Force is a light weight AR 15 Stock made of a high quality polymer. It has a integrated rubberized cheek rest and QD swivel mount attachment point. These kits come with everything needed to complete your AR 15 Lower Receiver. 

Kit Includes:

  • Mil Spec Trinity Force Stock
  • Mil Spec Stock & Buffer Kit (OEM)
  • Complete Mil Spec Lower Parts Kit (OEM)
  • Limited Lifetime Warranty
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Warranty Information

This kit comes with our LIMITED LIFETIME WARRANTY* in the rare case you need one. Each part is personally inspected for quality and hand packaged to ensure your satisfaction. *Note: Warranty only valid when used with mil-spec lower, warranty does not cover use with 80% lower.
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23 Reviews

  • 5
    Alpha lower build kit

    Posted by James T on Dec 23rd 2023

    Awesome on time and quality parts at a reasonable price I highly recommend for any ar builder to use brd!

  • 5
    Lower Build Kit

    Posted by Jerry on Mar 20th 2022

    Great kit, all the bags are color coated. All around great company from placing the order to getting it in the mail.

  • 5
    Good product at a fair price.

    Posted by Kevin Loudermilk on Nov 21st 2020

    Good product at fair price. It was shipped promptly.

  • 4

    Posted by Robert Carter on Nov 17th 2020

    Product looks great. All the parts were there and assembled nicely. Have not tested it yet but so far so good.

  • 5
    Excellent products

    Posted by John on Jan 15th 2020

    Used in an AR 7.62 x 39 build. Great products will be back for more

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