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Questions & Answers
Does this attach to a picatinny rail Expert Answer

The A3 Tactical Triangle Folding Complete Buttstock model MPN:TS-PIC-A will attach to a 1913/picatinny interface.

by Ethan, Gear Expert, June 11, 2024
Do you (Optics Planet) sell the optional cheek rest and butt pad? Expert Answer

Yes, the A3 Tactical Cheek Rest/Butt-Pad for GEN 2 Triangle Stocks can be found by using the link below:
https://www.opticsplanet.com/a3-tactical-cheek-rest-butt-pad-for-gen-2-triangle-stock.html

by Ethan, Gear Expert, June 14, 2023
Customer Reviews
Helpful Positive Review Great Stock! by Piotr, July 21, 2023
My buddy showed up to the range one day with this stock on his MP5 and I was shocked at how good it looked. I decided to get one for my AKV. While this stock still gives you the traditional triangle stock look, I added the rubber cheek rest and buttp...
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3/3 found this helpful
Helpful Positive Review Perfect combination of old and new by Kevin, July 25, 2023
I wasn't a big fan of triangle stocks until I saw one of these at the range. The addition of the cheek rest and buttpad just make it modern enough for me to like it. It's extremely comfortable and I like how the buttpad stops the metal stock from sma...
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2/2 found this helpful
Helpful Positive Review Traditional look with modern features by JamesT, November 14, 2023
Always preferred the triangle stock on my WASR, but was tired of having to rig up a cheek rest. Got the additional buttpad and cheek mount, and I can enjoy all of the traditional look while making my rifle more comfortable to shoot.
1/1 found this helpful
Helpful Negative Review Poor mounting system by Montel54, Verified Owner, August 16, 2023
I just don’t understand why they don’t use the same 1913 mounting system that they use for their other stocks, which utilizes two screws? The this piece of junk uses a small piece of keyway that you slide in to the pic rail, and the only thing that i...
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1/5 found this helpful
Most Recent Reviews Solid folding stock by John S, Verified Owner, June 8, 2025
Excellent, well made folding stock. Easy to install, and quite good lock up!
Most Recent Reviews Nice stock, quality miss by Yooper78, Verified Owner, January 26, 2025
Stock had a bad paint touch-up that didn't match the anodize. It should have been sold as a blem. Otherwise, with the addition of the rubber buttstock and riser, I like the stock. Mounted to ADM UIC 180 lower.
Read All 10 Reviews

Best Rated Product

Our customers have spoken – this is one of the best rated products in the Gun Parts category! See more best rated Gun Parts products
Color: Black Gun Type: Universal Condition: New Attachment Type: Picatinny

Code: 69H-BSF-TACTR2-TS-PIC-A

MPN: TS-PIC-A

UPC: 810151870700

List: $218.89Save $18.94
$199.95
Receive $4.00 OP Bucks
Availability is being updated. Try again later 

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A3 Industries Triangle Folding Complete Buttstock, Gen 2, Picatinny Mount, 6061 T6 Aluminum, Black, TS-PIC-A
FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey, FX-RBS-OPMOD Grey
List: $282.88Save 13%$244.94
Receive $4.90 OP Bucks
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Product Info for A3 Industries Triangle Folding Complete Buttstock

Triangle stocks aren't just for AK's, they add a unique look to just about any firearm you put them on. Our new triangle Stock is machined completely from aluminum and profiled for weight savings. With our modular mounting interface, it allows the user to put a Triangle Stock on just about any firearm. Available with 2 different hinge options - A3T 2-BOLT and Picatinny (1913). Choose A3T 2-bolt hinge to mount to just about any of our 2-bolt rear stock adapters such as: CZ SCORPION, CZ BREN 2, GRAND POWER STRIBOG, B&T APC AND GHM, AR BUFFER THREAD, HK MP5/SP5 and more. Choose Picatinny (1913) to mount on firearms with rear Picatinny rails such as: AK's, UTAS UT9, IWI UZI PRO, SIG MPX/MCX/RATTLER, and RUGER PC CHARGER. NOTE: Does not clear charging handle on ACE Galil or UZI PRO.image

Specifications for A3 Industries Triangle Folding Complete Buttstock:

Manufacturer: A3 Industries
Color: Black
Fabric/Material: T6 Aluminum
Length: 9 in
Gun Type: Universal
Condition: New
Weight: 13.9 oz
Attachment Type: Picatinny
Mount Type: Picatinny

Features of A3 Industries Triangle Folding Complete Buttstock

  • Machined aluminum body;
  • 2 Quick-disconnect (QD) sling mounts at front of stock;
  • Rear textured butt-plate;
  • Heavy-duty steel tensioned hinge positively latches in open position and has quick-deployment in folded position;
  • Optional injection-molded rubber butt-pad and cheek-rest;

Package Contents:

  • A3 Industries Triangle Folding Complete Buttstock

A3 Industries Triangle Folding Complete Buttstock Orderable Models

List of Orderable Models

A3 Industries Triangle Folding Complete Buttstock, Gen 2, Picatinny Mount, 6061 T6 Aluminum, Black, TS-PIC-A , MPN: TS-PIC-A , UPC: 810151870700 , Code: 69H-BSF-TACTR2-TS-PIC-A

A3 Industries Triangle Folding Complete Buttstock Unavailable & Discontinued Models

List of Unorderable Models

DEMO, A3 Industries Triangle Folding Complete Buttstock, Gen 2, 2-bolt A3T Pattern Mount, 6061 T6 Aluminum, TS-2B-A , MPN: TS-2B-A-DEMO , Code: 69H-BSF-TACTR2-TS-2B-A-DEMO
A3 Industries Triangle Folding Complete Buttstock, Gen 2, 2-bolt A3T Pattern Mount, 6061 T6 Aluminum, TS-2B-A , MPN: TS-2B-A , Code: 69H-BSF-TACTR2-TS-2B-A
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