Price history at 3CR Tactical
Recorded at 3CR Tactical since Oct 13, 2026: low $12.99 (Oct 13, 2026), high $17.99 (Oct 30, 2026). Last checked Nov 1, 2026.
Product Description
21 piece oops lower parts kit. All springs and detents for .223 / 5.56. No hammer, trigger or grip. Those springs and detents love to fly and hide. Installing them inside of a plastic grocery bag can usually help prevent them from getting lost. For cases when you have lost pieces, this kit can get you up and running.
21 Piece Oops Lower Parts Kit Replacement Springs Pins Detents
at 3CR Tactical
$17.99
In Stock
at 3CR Tactical
Price verified 3d ago
Amazon
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Product Details
Brand
3CR Tactical
Price history at 3CR Tactical
Recorded at 3CR Tactical since Oct 13, 2026: low $12.99 (Oct 13, 2026), high $17.99 (Oct 30, 2026). Last checked Nov 1, 2026.
