EARLY MODEL COLT 16" SP-1 CARBINE UPPER, VERY LOW ROUND COUNT, DESIRABLE CM FORGE MARKS ON THE DARK GREY UPPER, C MP B MARKING ON THE BARREL, 6 HOLE HANDGUARDS, IT IS ALL ORIGINAL AND OVERALL IN COLLECTOR/INVESTMENT GRADE MINT CONDITION WITH THE ORIGINAL SEMI AUTO C STAMPED DEEP GROOVE SPORTER STYLE BOLT CARRIER GROUP & CHARGING HANDLE. THIS ITEM IS PRICED $ 1400.00 DELIVERED TO THE LOWER 48 PRIORITY MAIL W/TRACKING. I ACCEPT DISCREET ZELLE, GUNBROKER PAY OR USPS MONEY ORDERS ONLY. GALLERY PICS; https://imgbox.com/g/zoqIWK3LZU