
Gun Steels, Explained: 4140 vs. 4150, 8620 & 9310, 416R & 17-4
What those steel numbers on barrels and bolts really mean, how heat treat and nitriding change the picture, and clear tradeoffs buyers will actually notice.
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What those steel numbers on barrels and bolts really mean, how heat treat and nitriding change the picture, and clear tradeoffs buyers will actually notice.

A practical guide to U.S. military 1911 and 1911A1 pistols. Read frames and slides, spot inspectors’ marks, understand arsenal rebuild stamps, and verify serial blocks across Colt, Remington-UMC, Ithaca, US&S, and Singer.

From a Birmingham bullet-mould shop to the Mk I–Mk VI service revolvers and post-war shotguns, here’s how Webley & Scott evolved—and what that means for buyers.
A practical, collector-friendly profile of the Ithaca Model 37: how bottom-eject works, what changed before and after WWII, Featherlight and Deerslayer variants, police and riot models, barrels and chokes, serial dating, and real-world care.
A buyer and collector friendly look at the Steyr AUG and StG 77, from bullpup guts and quick‑change barrels to A1 vs A3 M1 features, import marks, and setup tips.
Why some rifles love long-for-caliber bullets while others do not, and how Greenhill, Miller, velocity, and your local weather steer smarter twist-rate choices.
A field-ready collector guide to the Savage 1899/99. Learn the rotary magazine’s quirks, lever boss codes, takedown vs solid frames, chamberings, sights, dating tips, and what to inspect before you buy.

A practical M1 Carbine field guide for collectors. Learn who built it, how features changed, what postwar rebuilds added, and how to judge the carbine on the table.
A straight-through look at Sako’s L46/L57/L579/L61R to the 75 and 85, with clear notes on actions, extractors, triggers, stocks, bottom metal, importer marks, proofs, and where the brand sits today.
A clear, field-smart guide to side-by-side shotguns. Boxlock vs sidelock, chopper-lump vs demibloc, ejectors and intercepting sears, regulation, ribs, triggers, and care.
Spanish-made barrels, U.S. Premier actions, clear B-14 vs Premier differences, what markings to check, and where the brand sits now.

A practical, story-driven guide to sorting German vs. U.S. SIGs, folded vs. milled slides, rails, lockwork, magazines, proof marks and date codes, plus a smart inspection routine.

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