American Tactical Match Grade Drop-In Barrel Glock 37 .40SW

DropInConvBbl forG37 45GAPto40S&Ww/Extrct Description Drop-In Converts For Glock 37 to .40 S&W. Features: - Drop-In Fit Barrel - Compatible With Lead Bullets - Cut Broach Rifling with Precision Final Hone Includes: - Billet Cut 4140 Extractor - Magazine Follower Specifications: - CNC Cut 416R Stainless Steel DISCLAIMER: This product is not manufactured authorized endorsed or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.