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Delta Dynamics

Type 81 Underfolder 1913 Picatinny Stock Adapter

Type 81 Underfolder 1913 Picatinny Stock Adapter

Regular price $85.00 CAD
Regular price $115.00 CAD Sale price $85.00 CAD
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*Installation Guide | Original Stock Removal & Stock Adapter Install*

 

Enhance your Type 81 Underfolder with our 1913 Picatinny stock adapter, designed for a secure, rock solid fit that won’t move or shift under any conditions. Machined from durable 7075 aircraft-grade aluminum and finished with hardcoat anodizing, this adapter installs easily with no permanent modifications required. It features a 4-slot 1913 Picatinny rail, ensuring compatibility with a wide range of stocks, and includes a built-in QD sling mount on the bottom for added versatility.


  • Built in Sling QD
  • Lightweight (71 Grams Including Hardware)
  • No Permanent Modifications Required
  • Compatible With All Type 81 Underfolders
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Customer Reviews

Based on 5 reviews
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Lord81
Beautiful little piece of kit to get rid of that horrible underfold stock!

Awesome and well built. Dismantling the original stock was by far the hardest part installation. I suggest high grade 3/32nd punches and a lot of patience to remove the pins.

K
Kyle
Amazing quality

Ordered the underfolder stock adapter, folding stock, and xfire side mount. Build quality is amazing. Better than expected, especially the stock. Removing the original underfolder stock was a pain. The retaining nut on mine was slightly warped so I had to use a pair of channel-locks to remove it. Other than that, everything went on fairly easy-ish. 10/10 quality, 10/10 packaging. Would order again!

A
Aaron Francis
Easy to install

Easy to install and very rigid

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claude sauve
great product

very good quality,perfect fit,my only problem was to remove the original stock its not easy

B
Bill H
Nice

This product is well-made. Well thought out looks great. Looking forward to putting it on the rifle when I do I will come back to the website and post another review with pictures. Thanks.