+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

TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine Up to $10.00 Off w/ Free Shipping — 2 models

TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1
1 of 6 images
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
2 of 6 images
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1
3 of 6 images
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
4 of 6 images
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
5 of 6 images
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1
6 of 6 images
TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
Does this work with the pc9 charger as well? Expert Answer

According to the manufacturer the TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine will work with a Ruger PC Charger. However, it will require a second takedown screw in order to be installed. The takedown knob listed below should work.
https://www.opticsplanet.com/rim-edge-ruger-10-22-twister-titanium-takedown-knob.html

by Hunter, Gear Expert, March 1, 2022
Can a folding stock be installed on the TANDEMKROSS Chassis? Expert Answer

If you had a AR15 folding stock adapter, then the TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine could accept a folding stock.

by Hunter, Gear Expert, February 16, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Nice addition for older PC carbine by MartyG, Verified Owner, February 17, 2024
It is an excellent made product Tandamkross puts a lot of research into their products. The stock adapter kept coming loose even with thread locker so give a better hold i filled the open gap where the adapter fits with epoxy and resolved the loosing...
Read More...
1/1 found this helpful
Helpful Positive Review
Nice update for my Ruger PC Carbine by Alex2302, Verified Owner, June 12, 2023
Normally I would have given 5 stars if I had received what I had ordered. Unfortunately I received the black version instead of red. This was not the fault of Optics Planet rather than the OEM who labeled the packaging with red but put in black (OK, ...
Read More...
1/1 found this helpful
Helpful Positive Review
UpRiser PRO by ShRps27, March 26, 2023
For a bigger guy the standard Ruger PCC stock length wasn't a great fit. It's been 6months since I got this kit. Comparing it to the others I've shot, none compared to how I have this set up. Even if you buy the Tactical edition of the rifle the ergo...
Read More...
1/1 found this helpful
Most Recent Reviews
Love this upper riser by Sig Siggley, Verified Owner, January 16, 2026
There was one issue that drove me crazy. There is a gap between the reciever handle and the upriser which made me nuts. The fix is to back off the buffer tube some after screwing it all the way in. You might have to adjust the upper reciever screws a...
Read More...
Most Recent Reviews
Chassis with Straight Adapter by Jared DeBlois, Verified Owner, February 21, 2024
Well, if you like tight tolerances and no gaps in your tools, do NOT buy this chassis. The adapter mount for the buffer tube is not machined to match the mounting surface and therefore when you tighten it, it opens a pretty ugly gap. On my chassis, i...
Read More...
0/1 found this helpful
Most Recent Reviews
Tandemkross by Tom, March 31, 2022
Good addition to my pc9 and preforms well on the range. Comfortable grip and didn’t add much weight. Fairly easy to install and looks very nice. I got the straight and lines up fine with my optics. Parts are well made and everything was sent in a tim...
Read More...
Read All 6 Reviews
2 Models Available
Color
All
Search

Product Info for TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine

The lightweight reinforced polymer UPRISER chassis reduces the overall weight and provides a better balance and feel.image

Designed with cross-compatibility in mind, the UPRISER Chassis will accommodate virtually all AR grips (with or without 'beavertail') and mil-spec buffer tubes/stocks!

The "UPRISER" package includes:

Extended magazine release

Flared magwell (hardware included)

"hiveGrip" for AR-15 (hardware included)

Stock and grip adaptor

Dowel pin

Supported Models- This stock will accommodate 9mm and 40 caliber Ruger PC Carbine. Also compatible with Ruger and Midwest Industries Forend

Please note for the Ruger Chassis models, installation will require a second takedown screw. The "Twister" Takedown Knob for Ruger 10/22 is an excellent replacement for this front takedown screw!

Specifications for TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine:

Manufacturer: TANDEMKROSS
Stock/Brace Material: Polymer
Gun Model: Ruger PC Carbine
Gun Make: Ruger
Condition: New

Features of TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine

  • Trigger finger accessible magazine release
  • Compatible with virtually all AR Grips, buffer tubes and butt stocks
  • Comes with optional flared magwell
  • Includes renowned TANDEMKROSS hiveGrip for the AR-15 platform

Package Contents:

  • TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine

TANDEMKROSS Straight Upriser Chassis For Ruger PC Carbine Orderable Models

List of Orderable Models

  • TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Black, TK28N0370BST1 , MPN: TK28N0370BST1 , UPC: 769498486061 , Code: 3GZ-RK-TDK08-TK28N0370BST1
  • TANDEMKROSS Upriser Chassis For Ruger PC Carbine Straight, Red, TK28N0370RST1 , MPN: TK28N0370RST1 , UPC: 769498486092 , Code: 3GZ-RK-TDK08-TK28N0370RST1
Compare (0)
1 item has been added
Add at least two items to compare