Seekins Precision's SP10 is a large frame AR of unrivaled quality, accuracy and performance. It utilizes an iRMT upper receiver, is CNC machined from 7075-T6 billet aluminum, and has a top Picatinny rail that extends over the barrel mount. Coupled with the receiver is a Seekins Precision SP3R free-float handguard which aids in stability for precision shooting. The stainless steel match-grade barrel and an intermediate gas system is specifically contoured to balance the rifle. The Seekins' ProComp 10x precision AR stock features an adjustable cheek rest and recoil pad. Ridged adjustments for cheek piece is accomplished with a push button with clamping feature to securely lock in place. The recoil pad is adjusted via spacer system and comes with two spacers as well as three anti-rotation QD sling points. The SP10 is fully ambidextrous and has a Timney competition trigger. This 308 model has a 18" barrel with muzzle brake, Magpul MOE plus grip, and a Sniper Gray finish. NOTE: The charging handle is not ambidextrous.