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Browse every categoryGun Encyclopedia
History, design and the details that set each family apart.
Behind the platform
Explore firearm families, their origins and the features that make them distinctive.
Browse Gun Encyclopedia
Intel
Caliber comparisons, buying guides and practical answers.
Both run in an AR-15 with the same bolt and magazines, but they're built for different jobs. Here's how 5.56 NATO and 300 Blackout compare on origins, bullet weight, velocity, suppressors and short barrels, plus cost per round for each.
16 min readRead Intel ExplainersBullet weight changes a 9mm load's velocity, recoil feel, point of impact and whether it's subsonic. Here's what SAAMI and manufacturer data say about 115, 124 and 147 grain, plus live cost per round for each weight.
12 min readRead Intel ExplainersCan you buy ammo online? In most places, yes. Here's how retailers check your age, how ammunition ships, which states add their own rules, and what Price Dope's shipping-restriction notices mean.
13 min readRead Intel Buying GuidesWhich calibers cost the least to shoot? A live ranking of 22 LR, 9mm, 5.56, 7.62x39, 12 gauge and more by median in-stock cost per round, plus why some calibers have traditionally cost less than others.
8 min readRead Intel ExplainersThey look identical and fit the same magazines, but they're loaded to different standards. Here's what that means for which ammo your rifle can safely fire.
4 min readRead Intel Buying GuidesGood practice ammo is ammo your pistol runs reliably, at a cost per round you can keep shooting. Here's what to look at, followed by live prices.
3 min readRead IntelCatalog highlights
A few familiar names. A whole catalog to discover.
FirearmsSmith & Wesson
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OpticsTroy Industries
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Accessories
AmmoFederal
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FirearmsTristar
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OpticsWeaver Mounts
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AmmoHornady
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AccessoriesJ.dewey Mfg.co.inc.
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Compare pricesAmmo price check
Compare cost per round across common calibers.
Cost per round uses current eligible offers with a known round count. Prices exclude shipping and tax.
D.O.P.E. price drops
Recent drops from the catalog, with the retailer and last check in plain sight.
49% dropReloadingFiocchi
Dropped $64.02 · 49%
Locked & Loaded
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48% dropKnivesCold Steel
Dropped $75.72 · 48%
Armed in Michigan
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48% dropOpticsCrimson Trace
Dropped $78.87 · 48%
Armed in Michigan
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48% dropReloadingWinchester
Dropped $14.58 · 48%
Armed in Michigan
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48% dropOpticsDnz
Dropped $59.90 · 48%
Armed in Michigan
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48% dropFirearmsWalther Arms
Dropped $413.22 · 48%
Gun Wise
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47% dropOpticsTroy Industries
Dropped $24.94 · 47%
Locked & Loaded
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47% dropFirearmsSmith & Wesson
Dropped $200.44 · 47%
Gun Wise
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