The CA-15 G2 is a custom built AR-style rifle optimized for weight and accuracy by utilizing aerospace-grade composites. It features a matched receiver set with a contour-matching carbon fiber handguard Black Nitride finished BCG and a single stage match-grade trigger assembly. Offered in stainless steel or carbon fiber barrel options. The CA-15 G2 weighs in starting at 5.8 pounds and is backed by the Christensen Arms Sub-MOA Guarantee. - CARBON FIBER BARREL - Christensen Arms 416R Stainless Steel Aerograde Carbon Fiber Wrapped - Match Chamber - 1/2 28 Threaded Muzzle - Titanium Flash Hider - STAINLESS STEEL BARREL - Christensen Arms 416R Stainless Steel Match Chamber - Button Rifled - 1/2 28 Threaded Muzzle - Stainless Steel Flash Hider - RECEIVER - Billet 7075 Aluminum - Christensen Arms G2 Style - BOLT CARRIER GROUP - Black Nitride Finish - HANDGUARD - 14.75 In. Slim-Line Profile - Aerograde Carbon Fiber - Natural Carbon Fiber Finish - Available in M-Lok - GAS SYSTEM - Direct Impingement - LOWER RECEIVER GROUP - Billet 7075 Aluminum - Christensen Arms G2 Edition - Integrated Undercut Trigger Guard - TRIGGER - Match Grade Trigger - Crisp 3.5-4.5 lb Break - SAFETY - 90 Throw - STOCK - BCM Gunfighter (Adjustable) - MAG WELL - Flared