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Q: What rings do I need for my rifle?
A: 452/453/455/512: All 455s have 11mm dovetails. Beyond that, the dovetails might be 11mm or 3/8" depending on whether the platform was developed for the US market or the European market. The foolproof way to tell is to take a measurement. 3/8" dovetails will measure 0.5"/12.7mm at the top/widest part of the dovetail. 11mm dovetails will measure 0.433"/11mm at the top/widest part.527: All 527 models have 16mm dovetails.550: All 550 models have 19mm dovetails.
Express orders for items available to ship the same business day must be placed by 1 PM MST. Express orders received
after 1PM ready for immediate shipment will not be shipped until the following business day.
Note: Delivery times are approximate and although generally accurate are not guaranteed. FFL transfer issues may affect
Express shipping is only available in the continental US to non-PO Box addresses. AP/FPO addresses may add to the
Impact Guns is the gun shop for all your shooting needs. We offer a wide selection of firearms, including: handguns, shotguns, rifles, ammunition, rifle scopes and optics, as well as collectible machine guns and other NFA/Class 3 guns. Impact also services the needs of law enforcement and military with our wide variety of tactical weapons and accessories. Shop online through our 256-bit Secure Sockets Layer encrypted online gun store 24 hours a day!