The Fierce Carbon Rival XP has added an adjustable comb stock design and drop box magazine. Featuring stainless steel Fierce Dual-Lug action; 70 degree bolt throw; precision cut raceways; 2-Position Safety; Trigger Tech adjustable Primary ProCurve; C3 Carbon Fiber barrel w/Matrix finish, Match grade, hand lapped barrel liner, 1/2 MOA Accuracy Guarantee; C3 Carbon Rival stock, Vertical palm swell pistol grip, high negative comb cheekpiece with adjustable comb; Integral pic rail for bipod attachment and a solid carbon bedding system. Includes Titanium muzzle brake.