Seekins Precision SP10 Frame Features The Seekins Precision SP10 Frame is built around an 18 inch barrel with a 1:8 twist rate a combination chosen to stabilize heavier .308 Win projectiles commonly used in precision and long-range applications. The Flat Dark Earth finish protects the barreled action while giving the rifle a low-visibility field-ready appearance suited to hunting and tactical use alike. Seekins Precision built the SP10 line on the AR-10 platform to deliver a precision-oriented upper section that integrates with a compatible AR-10 pattern lower. The .308 Win chambering remains one of the most versatile and widely available precision rifle cartridges on the market. At 10.5 pounds the SP10 Frame carries the heft expected of a precision-oriented barreled upper favoring stability and recoil management over ultralight carry weight. Seekins Precision has built its reputation on tight-tolerance machining and accuracy-focused components and the SP10 reflects that same attention to detail. Builders assembling a complete .308 Win AR-10 rifle gain a precision barrel and action matched to a proven twist rate without having to source and fit those components separately. The Seekins Precision SP10 Frame suits long-range shooters and competitors who want a dependable accuracy-focused foundation for their next .308 Win build. Seekins Precision SP10 Frame Specifications Manufacturer: Seekins Precision Model: SP10 Frame Caliber: .308 Win Barrel Length: 18 Twist Rate: 1:8 Color: Flat Dark Earth Weight: 10.5 lbs Available At: GrabAGun