Welcome to DDLES

SIG Stock Adapter

Fits SIG 55X and 522 rifles

Our SIG stock adapter fits US and Swiss made 55x and 522 rifles. 


US made: 556 Classic, 556R, 556xi, 522

Swiss made: SG 550, SG 551, SG 552, SG 553

Fits any buffer tube and stock

Fits any AR-15 stock, including the Magpul UBR stock. Fits Commercial and MIL-spec buffer tubes.

For "Ban States"

Optional pin can be inserted to fix the stock so it cannot fold. This makes the rifle compliant with the laws in states that restrict folding stocks.

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About Us

Pistol Caliber AR-15

We are the original designed for pistol caliber AR-15 manufacturer

Innovation is motovation

We put innovation first, and we focus on always evolving

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We love our customers, so we are working hard to design and manufacture new products every day. 

DDLES

PEWAUKEE, WI 53072, US

414-979-9708

Hours

Mon

9:00 am – 5:00 pm

Tue

9:00 am – 5:00 pm

Wed

9:00 am – 5:00 pm

Thu

9:00 am – 5:00 pm

Fri

9:00 am – 5:00 pm

Sat

Closed

Sun

Closed