Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Customer Reviews
Most Recent Reviews
Bad parts, needed to hand fit by GS, Verified Owner, November 5, 2024
Expensive part kit for bad parts. Hammer was clearly malformed and badly made in hook area, looked like it had been with a drill. Could not get hammer to release, and had to file off the part to get it to work with the disconnector. Would have return...
Read More...
Most Recent Reviews
Everything I needed by JedimasterSean, Verified Owner, July 21, 2024
Just what I needed to build out an AR-10 lower. Everything fit and functions as it should. This kit was perfect for me since I had already got an upgraded buffer, Tube, and Spring.
Most Recent Reviews
Decent for price by Joe, Verified Owner, February 16, 2024
Decent for the price but you kind of get what you pay for
Most Recent Reviews
good AR10 LPK by Leo, Verified Owner, January 25, 2024
Everything was good but the selector pin didn’t fit and looks faulty, and have to replaced it with another pin from previous purchases of “oops”
Most Recent Reviews
Good Parts by Leo, Verified Owner, January 17, 2024
I ordered this kit and all parts have a perfect fit but the selector pin. I have to use another pin from another kit that I may complete my building.
Read All 5 Reviews

Deal #3: Up to 15% OFF Firearm Parts

Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Color: Black Caliber: .308 Winchester , 7.62x51mm NATO Gun Make: AR Platform Gun Model: AR-10 , AR-15 Additional Features: Kit for AR-10 and AR-15 Categories

Code: 20R-LPK-CLPK-LPK-308

MPN: LPK-308

UPC: 767820111537

12%
Product Discount
List: $59.99Save $2.00
$57.99

Product Info for XTS AR-10 Complete Lower Parts Kits

Hammerimage

Trigger

Pistol Grip

Take Down Pin

Receiver Pivot Pin

Take Down Pin Detent (2)

Take Down Pin Detent Spring (2)

Bolt Catch Plunger

Bolt Catch Spring Pin

Catch Spring

Buffer Retainer

Buffer Retainer Spring

Hammer & Trigger Pin (2)

Hammer Spring

Trigger Spring

Disconnect

Disconnect Spring

Magazine Catch

Magazine Catch Spring

Magazine Release Button

Trigger Guard Assembly

Trigger Guard Pivot Spring Pin

Safety Selector

Selector Detent

Selector Detent Spring

Lock Washer

Pistol Grip Screw

Specifications for XTS AR-10 Complete Lower Parts Kits:

Manufacturer: XTS
Color: Black
Caliber: 7.62x51mm NATO, .308 Winchester
Gun Make: AR Platform
Gun Model: AR-10, AR-15
Gun Type: Semi-Automatic Rifle
Additional Features: Kit for AR-10 and AR-15 Categories
Size: One Size
Quantity: 1
Age Group: Adults
Gender: Unisex

Features of XTS AR-10 Complete Lower Parts Kits

  • Standard Fire Control Group: The kit includes a standard mil-spec fire control group, which consists of a trigger, hammer, disconnector, and associated springs and pins.
  • Ergonomic Components: The kit features ergonomically designed components such as the pistol grip and trigger guard, contributing to a comfortable and user-friendly shooting experience.
  • Pivot and Takedown Pins: The pivot and takedown pins are included for secure attachment of the upper and lower receivers.

Package Contents:

  • XTS AR-10 Complete Lower Parts Kits

XTS AR-10 Complete Lower Parts Kits Orderable Models

List of Orderable Models

  • XTS AR-10 Complete Lower Parts Kit, Black, LPK-308 , MPN: LPK-308 , UPC: 767820111537 , Code: 20R-LPK-CLPK-LPK-308
Compare (0)