Shop › CHRISTENSEN MPR CHASSIS LA 17" BLK CHRISTENSEN MPR CHASSIS LA 17" BLK $1,199.99 Christensen Arms Modern Precision Rifle Chassis, Black Anodized, Fits Remington 700 Long Action, 17" M-Lok Forend 810-00001-03 Quantity: Add To Cart Added! Christensen Arms Modern Precision Rifle Chassis, Black Anodized, Fits Remington 700 Long Action, 17" M-Lok Forend 810-00001-03