Streamlight PolyTac C4 LED Flashlight (Black) - 88850

August 2026 on GunPartPicker

Streamlight PolyTac C4 LED Flashlight (Black) - 88850 ranked #17 of the 91 weapon lights builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #31 of the 193 weapon lights builders have added. Builds with this weapon light are mostly chambered in 5.56 NATO (80%, then 300 Blackout 20%), mostly on mid-length gas (80%, then pistol-length 20%), and mostly AR-15 (86%, then AR-10 14%).

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, but today 3 of the 7 retailers we track have it in stock. It dipped to $32.49 at Brownells for a stretch in August 2026, well under its usual $48.91 to $51.69, so sales do come around. Buying today, the lowest price is $50.34 at GritR Sports, above August's low of $32.49, so a better deal may come back.

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Updated Sep 15, 2026 · from real builds on GunPartPicker · Prices checked Sep 15, 2026 · refreshed daily across 31 retailers