Welcome to DDLES

SIG Stock Adapter

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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

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Fits any buffer tube and stock

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

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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

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

Innovation is motovation

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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