AK - Adjustable Muzzle Brake NS - No Sights
B - Laminate Stock P - Police
BT - Laminated Thumbhole Stock SS - Stainless Steel
C - Clip (Detachable Box Magazine) T - Rimfire Peep Sights
F - Synthetic Stock V - Heavy Varmint Barrel
G - Hardwood Stock XP - Package Gun
H - Hinged Floorplate Y - Youth model
L - Left hand
ML - Muzzleloader Example: 11FCNS - Synthetic stock, detachable mag, no sights
SR - Suppressor Ready barrel (Threaded)