I bought The Hillman Group 370326 Ribbed Plastic Anchor, 4-6-8 X 7/8-Inch, Yellow, 100-Pack for $5 and darn they work great for dry fireing a 22Lr. My Victory will even feed one from the mag but only one as the second one will not come up into position right.

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USN Retired/VN VET
M&P X5