Used Like New in a Bag. The APC9 PRO SIG Lower utilizes a 7" barrel and features ambidextrous controls. The SIG PRO lower will accept SIG P320/M17 9mm magazines, features a 7" barrel with tri-lug installed. With Tail Hook Brace and 30rd magazine! Read more.
Used Like New in Bag. The APC9 PRO SIG Lower utilizes a 7" barrel and features ambidextrous controls. The SIG PRO lower will accept SIG P320/M17 9mm magazines, AR/M4 type pistol grips and features a 7" barrel with tri-lug installed. With Tail Hook Brace!
