<p>THOMPSON®1927A-1 LIGHTWEIGHT•Black anodized aluminum alloy frame/receiver �” blued steel barrel (18″ with pinned compensator)•Fixed American Walnut stock with sling swivel pistol grip & vertical foregrip with finger grooves •20-round stick & 100-round drum included┠•Wt.: 9.5 lbs. THOMPSON 1927-A1 SHARED FEATURES•Semi-auto .45 ACP carbine reproduced from the original 1927A-1 Thompson engineering drawings •Also k”Tommy Gun” or “Chicago Typewriter” •Blowback operation (fires from closed bolt) •Finned Barrel (cooling fins) •1 in 16 RH twist •Pinned in front blade •Open rear adjustable sight •Cu</p>