Springfield Inc M1A serial number range 1428xx. SAI barrel and forged F marked bolt. Receiver, barrel, and bolt nitrited for long service life. Barrel ME 2 TE 1. Op rod, trigger group, sights, stock, bolt stop, magazine are USGI. Op rod & TG Winchester, rear sight FZR/DRC, mag BRW. No trades please. $1425 + $30 ship lower 48. AK & HI extra.