SIG 716i TREAD AR-10
Caliber: .308 Win. Capacity: one 20-round magazine, compatible with SR-25 magazines. Barrel: 16 in., 1:10 RH twist, stainless steel. Upper/Lower Receivers: Forged aluminum, hard-coat anodized finish. Stock: Magpul SL-K 6-position telescoping stock. Sights: None, optics ready. Weight: 8.5 lbs. Trigger: Two-stage match. Overall Length: 33.8 to 37 in. Features: Direct-impingement operating system, integral QD mount, ambi safety selector, charging handle, free-floating 15-in. M-LOK handguard.