LONE WOLF DISTRIBUTORS TWL, .45 ACP, ONE GLOCK MAGAZINE - 13 ROUNDS, BARREL 4.5 ". EXCELLENT CONDITION. The LONE WOLF ARMS TWL1 (Timber Wolf Large frame) is a serialized, firearm-classified polymer frame designed as a customizable base for Glock 20, 21, 40, and 41 slides. It features an ergonomic grip with improved texture and angle, a removable magwell, and accepts Gen 3 or Gen 4 Glock magazines and slides. Reviews highlight its comfortable, 1911-style grip, reliable performance with proper parts, and excellent build quality for customization, though some users with larger hands may experience discomfort without a beavertail attachment. Reviews & User Feedback: Ergonomics: Users appreciate the slimmed-down grip and comfortable, 1911-like angle that many find superior to standard Glock frames. Reliability: When built with OEM-style parts, the TWL frame is reported to perform 100% reliably. Customization: The frame provides an excellent platform for building a custom pistol, with compatibility for a wide range of parts and slides. Customer Service: Lone Wolf Arms is praised for their excellent customer service, offering support and parts like redesigned ejectors to resolve issues. Potential Issues: Some users with large hands have noted discomfort where the slide meets their hand and have expressed a desire for available beavertail inserts to prevent cuts, according to this review. Manufacturer: LONE WOLF DISTRIBUTORS Model: TWL1 Caliber: .45 ACP Magazines: ONE - 13 RDS Sights: FRONT - FIXED, REAR - ADJUSTABLE Weight: 28 OZ Overall Length: 8" Barrel Length: 4.5" SERIAL NUMBER: L1AB361 SKU NUMBER: DJ1033440