Description
For the SIG 556 or Rock River Arms LAR-PDS, all of our stocks and folding stock mechanisms are compatible, left or right folding. Additionally, it is compatible with any ACE Rifle Stock patterned stock or folding stock mechanism with two #10-32 mounting screw holes spaced 5/8″ (.625″) apart. This is also a standard mounting pattern for stocks made by Manticore Arms, DPH, Stormwerkz, HDPS and more. With the addition of our AR-15 Stock Adapter, a commercial or Mil-Spec’ buffer tube can be added to attach an AR stock, SIG Brace or Shockwave Blade. Secures with one screw. Manufactured from 6061 aluminum and finished in flat black anodize. Adds .40″ to the rear of the receiver. Weighs 2.0 Ounces. Length 0.68″, Width 1.4″, Height 1.75″. Made in the U.S.A.








