+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

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 FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Spikes Tactical Standard Lower Parts Kit Up to 10% Off and Coupon Available — 2 models

Spikes Tactical Lower Parts Kit without FC Trigger Group, Black, SLPK100
Spikes Tactical Lower Parts Kit without FC Trigger Group, Black, SLPK100
Spikes Tactical Lower Parts Kit Standard, Black, SLPK101
Spikes Tactical Lower Parts Kit Standard, Black SPKSLPK101
Spikes Tactical Lower Parts Kit without FC Trigger Group, Black, SLPK100
1 of 4 images
Spikes Tactical Lower Parts Kit without FC Trigger Group, Black, SLPK100
Spikes Tactical Lower Parts Kit without FC Trigger Group, Black, SLPK100
2 of 4 images
Spikes Tactical Lower Parts Kit without FC Trigger Group, Black, SLPK100
Spikes Tactical Lower Parts Kit Standard, Black, SLPK101
3 of 4 images
Spikes Tactical Lower Parts Kit Standard, Black, SLPK101
Spikes Tactical Lower Parts Kit Standard, Black SPKSLPK101
4 of 4 images
Spikes Tactical Lower Parts Kit Standard, Black SPKSLPK101

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
My kit included 3 t.d pin springs and 3 t.d detent. Was this done as a for back up purposes in case one is lost? Or will I need th third one somewhere Expert Answer

Please email us at techsales@opticsplanet.com so we can get more information.

by Hunter, Gear Expert, May 20, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review So good i bought 2 by Mario Poe, Verified Owner, August 28, 2023
Great quality that I’ve come to expect from Spikes Tactical. Every individual parts group (trigger group, Fire selector) came individually package and oiled to protect parts. Extra detents and springs for the take down pin also came in handy haha. Pa...
Read More...
1/1 found this helpful
Helpful Positive Review Contains everything you need, well organized by Mack, Verified Owner, October 15, 2024
The organization of the parts allowed me to follow along an instructional video with ease. I applied it to a Spike's Tactical stripped lower and had zero issues, everything fit perfectly. You even get a spare retention pin spring and detent.
1/1 found this helpful
Helpful Positive Review Very organized! by whenindoubtgasit, Verified Owner, November 10, 2024
I was building my first AR with a very experienced friend, he liked this kit so much he had to have the part number and link for it. And for me, great fit and quality, will buy again!
1/1 found this helpful
Helpful Positive Review Great for what it is... by S. Templar, D.D., Verified Owner, January 4, 2025
This kit is excellent. I've built, worked on, encountered a lot of AR lower parts kits... a lot... hundreds. Dollar for dollar, this is my favorite kit yet. The steel and aluminum parts are extremely well finished, with great tolerances and fanta...
Read More...
1/1 found this helpful
Helpful Positive Review Spikes lower parts kit by Troy Flintstone, Verified Owner, January 8, 2025
Seems like a good quality parts kit but the grip isn't much to write home about. Hard plastic, no trap door for storage.
1/1 found this helpful
Helpful Positive Review Good Parts, Crappy Grip by OnlyPews, Verified Owner, November 6, 2020
Small parts were fine, even think they give you an extra detent unless I built my lower wrong and it's missing one somewhere! The pistol grip someone else described as "cheesy"... to clarify, it has no traction at all - slick polymer... and the des...
Read More...
1/1 found this helpful
Read All 20 Reviews
Come In & Grab 15% Off A Wide Variety Of Gear!!
14% Off Gun 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. See promotion details.
In Stock
2 Models Available

Show with deals only:

Coupon Available
Additional Features
All
Included Accessories
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $66.37
You Save Up to 39%
Receive $1.53 OP Bucks
Some discounts may not apply to bundled purchases

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Spikes Tactical Standard Lower Parts Kit

We started with a mission to make the best factory LPK on the market today! The kit we came up with exceeds Military Specifications by a long shot while also offering a much better fit and finish!image

Specifications for Spikes Tactical Standard Lower Parts Kit:

Manufacturer: Spikes Tactical
Color: Black
Included Accessories: Aluminum Trigger Guard/Spring Loaded Detent/Roll Pin, Safety Selector/Detent/Spring, Spike's Pro Grip, Buffer Retainer Spring/Plunger, Front Pivot/Rear Takedown Pin/Detent/Springs, Magazine Catch/Spring/Button, Bolt Catch/Spring/Roll Pin/Plunger
Condition: New
Country of Origin: USA

Package Contents:

  • Spikes Tactical Standard Lower Parts Kit

Spikes Tactical Standard Lower Parts Kit Orderable Models

List of Orderable Models

Spikes Tactical Standard Lower Parts Kit, No Fire Control Group/Trigger, Black, SLPK100 , MPN: SLPK100 , UPC: 855319005419 , Code: 2A8-LPK-STDLPK-SLPK100
Spikes Tactical Standard Lower Parts Kit, Fire Control Group/Trigger, Black, SLPK101 , MPN: SLPK101 , UPC: 855319005426 , Code: 2A8-LPK-STDLPK-SLPK101
Compare (0)
1 item has been added
Add at least two items to compare