For sale - ARMS SIR #58 MOD M mid-length SIR w/the front relieved to fit around the carbine length front sight post and/or to allow for a fold down front sight. In very good condition. Comes with the one #1 rail and two #3 rails.
Shipped to US residents only by USPS priority with delivery confirmation number. I accept cashiers check, money order, or paypal (additional 3% charge) . Paypal preferred.