Available for and fits the following Full-Size and Compact models: Full-Size: • P320 Full-Size • P320 M17 Compact: • P320 Compact • P320 M18 • P320 Carry • P320 XCarry • P320 XCompact — Please Note: The Double Diamond Standard Replacement Barrel for the P320 Compact will fit in the XCompact, but also protrude from …