Lone Wolf Distributors custom Glock slides provide the features serious shooters demand. First and foremost LWD slides are designed after the current production 3rd generation Glock original slide, the strongest ever offered. Second, they include the most sought after custom features at no additional charge. These special custom features include: •front & rear cocking serrations •bull nose •beveled rails •manufactured from forged 416 stainless and hardened to 42/46 Rockwell •lowered ejection port •solid top You are purchasing a bare slide only. All internal parts must be purchased separately.