The Galil design takes the best features of the AK-47and ADDS the upgrades required by the Israeli Military. The 5.56X45 Galil was designed after the venerable AK-47 as a tougher and more accurate rife for desert operations. - Model: Galeo - Receiver: Hardened 4140 CFA Steel - Barrel: 5.56x45mm 1:7 Twist parkerized Finish M13x1 RH Thread - Riveted Bullet Guide Installed - Head Spaced - Gas Port Pre-Drilled - Works with Galil AR Kits