Calico M-100S Sporter .22 LR Semi-Auto Rifle, 16 in Barrel, Wood Thumbhole Stock, 2x 100-Round Helical Magazines
This Calico M-100S Sporter is the wood-stocked variant of the .22 LR semi-automatic M-100 platform, built around a proprietary top-mounted helical magazine system. It features a 16-inch barrel with a conical multi-fin flash hider and an AR-15-style A-frame front sight. Marked "American Industries, Bakersfield, CA," this rifle includes two 100-round magazines supporting the platform's stated 100+1 capacity.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle is in great shape with minor, superficial scratches and blemishes.
What’s Included
- Calico M-100S Sporter .22 LR semi-automatic rifle
- Two 100-round proprietary top-mounted helical magazines (American Industries marked)
The M-100S Sporter configuration pairs the .22 LR M-100 action with a factory wood thumbhole stock and Monte Carlo comb, complemented by a matching wooden fore-end. This setup gives the Sporter variant its distinct profile while retaining the platform’s unique top-mounted magazine interface.
Calico’s proprietary helical system is central to this design. This rifle is built around the top-mounted interface and comes with two 100-round magazines, enabling the platform’s stated 100+1 capacity with a 100-round mag installed.
The 16-inch barrel is fitted with a conical multi-fin flash hider. Sighting is via iron sights with an AR-15-style A-frame tower front sight and protected post. The action is semi-automatic blowback with a manual safety, and the receiver wears a matte black finish.
Origin and markings are clear: "MADE IN U.S.A.," "MADE IN BAKERSFIELD, CA. U.S.A.," "U.S. & FOREIGN PATENTS PEND.," and "American Industries" are present, identifying its U.S. manufacture and company provenance.




