The Anderson Manufacturing Whoops! Parts Kit is an essential lower parts pack designed as a backup for AR-15, M4, or M16 builds and maintenance. It contains frequently misplaced or tension-launched springs and detents, ensuring lower receiver assembly can proceed without delay.
Manufactured to standard mil-spec tolerances in the U.S.A., the kit includes a bolt catch detent, bolt catch pin (3/32" x 1/2"), coiled roll pin, bolt catch spring, buffer detent, buffer detent spring, disconnect spring, magazine catch spring, safety selector detent, safety selector spring, two take-down/pivot pin detents, two take-down/pivot pin springs, a mil-spec hammer spring, a 1/8" x 5/8" coiled roll pin for the trigger guard, two trigger and hammer pins, and a single-stage mil-spec trigger spring. Packaged for retail, it serves as a convenient addition to any armorer's bench or range bag.
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DealsGunsAmmo (DGA) is an independent data provider tracking price and stock across the ammo, firearm, and parts market — giving buyers and the industry an outside, macro-level view of where the market actually stands.
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A data-driven platform meant to be the go-to spot for purchasing decisions — comparing offers across vendors and tracking price history, so you can read the market as a whole, not just one listing at a time.
Who we serveNOW
Today, we help buyers on their purchasing journey with price alerts and a real look at where prices have actually been.
LaterNEXT
Down the road, we plan to sell that same market data back to vendors — inventory demand, customer interest and sentiment, and competitive pricing.
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