The APF .300 HAM'R Slim Tactical was developed with speed and accuracy in mind. Offering near .308win effectiveness on game animals with little recoil and in a light-weight AR-15 platform. - Finish: Black Anodized - Barrel: 16 416 Stainless Steel 1:15 Twist - Upper Receiver: Forged 7075 aircraft aluminum - Lower Receiver: Forged 7075 aircraft aluminum - Handguard: 15 Slim M-LOK - Charging Handle: Mil-Spec - Bolt Carrier Group: M16 Nitride - Trigger: Mil-Spec - Stock: Magpul MOE 6-position Mil-spec stock - Grip: Magpul MOE grip - Trigger Guard: Mil-Spec - Extended Length: 35.75 - Collapsed Length: 32.5 - Weight: 8.9 lbs - Magazine: (1) 30rd Magpul M3 300 Blackout magazine