Caracal CAR814 A2 16" Barrel MOE Rifle Built to exceed NATO test protocols; Bore Obstruction and "Over the Beach" Testing. MagPul(R) MOE(R) Handguard with Mlok(R) attachment system, MagPul(R) CTR Buttstock, and flip-up rear sight. QPQ 4150 CMV Barrel with Caracal(R) Barrel Extension and Chamber Design. Mil-Spec BCG (Auto) with Carpenter 158 Bolt and Staked Gas Key. Caracal(R) Forged 7075 Hard Coat Anodized upper and lower receiver set with integrated flared magazine well. TECHNICAL SPECS Caliber: 5.56x45mm NATO Operating Principle: Gas Operated, Direct Impingement Modes of Fire: Safe and Semi, or optional Select Fire Operating Principle: Gas Operated, Direct Impingement Overall Length (stock expanded): 35.8" (909mm) Overall Length (stock collapsed): 32.5" (825mm) Barrel Length: 16" (406mm) Barrel Contour: Modified M4 Barrel Material: 4150 CMV, QPQ Black Nitride Rifling Twist: 1:7" (1:178mm) Flash Hider: A2 Style - 1/2"-28 Threads Weight w/o Magazine: 6.8 lbs. (3.0kg) Trigger Type: MilSpec Trigger Pull: 5.5 - 9.5 lbs. (2.5 - 4.3kg) Magazine Type: Aluminum Magazine Capacity: 30 rounds / 10 rounds Hand Guard: Magpul(R) MOE(R) with M-LOK(R) Buttstock: Magpul(R) CTR(R) Carbine Stock (Milspec)