Ruger Harrier AR Review: Ruger’s New Entry-Level AR-15
The Ruger Harrier brings upgraded features, good handling, and respectable range performance to the crowded world of budget AR-15 rifles.
Posts about "receiver"
Canadian Modular Assault Rifle - Canada Selects New Rifle
The Canadian Armed Forces are set to adopt variants of Colt Canada’s MRR as the Canadian Modular Assault Rifle (CMAR). The announcement stated that more than 65,000 rifles will be procured over the next 5 years to replace the Colt Canada C7 rifles and C8 carbines currently in Canadian...
PSA AR-15 16″ 5.56 Rifle & Sabre Claw Trigger Bundle – $549.99
This PSA AR-15 16-inch 5.56 NATO rifle and Sabre Claw two-stage trigger bundle is on sale for $549.99, a $89.99 savings on a solid AR setup.
How SBRs and SBSs Got Trapped in the NFA’s 1934 Gun Control Scheme
Short-barreled rifles and shotguns did not end up in the NFA by accident alone. Here’s how a sweeping 1934 gun control push trapped SBRs and SBSs in federal law.
Army Testing Shorter, Lighter XM8 Carbine (Revised)
The XM8 ships with a 25-round magazine. Twenty-round mags from the M7 remain compatible. That directly addresses one of the louder complaints in Army Capt. Braden Trent's May 2025 assessment of the M7, which called the 20-round capacity a liability. As TFB covered when the Army type-classifi...
Kingfisher vs. Zero: Shocking Victory Over Iwo Jima
A wide range of really well-known aircraft types were used in World War II, by both sides. But for every Mustang, British Spitfire, Bf109, Zero, Flying Fortress, Corsair or Mitchell bomber, there were many other hard-working planes that received little to no attention. Quite often their operation...
POTD: Thompson .30-06 Autorifle Prototype – The Only One Ever Made
Welcome to today’s Photo of the Day! Here we have the only known example of an experimental Thompson .30-06 selective fire auto-rifle, documented in “Thompson: The American Legend” by Tracie Hill. Built in December 1943, this one-off prototype demonstrates how the Thompson submach...
ATF Form 4473: What It Is and How to Complete It
ATF Form 4473 is required for every firearm purchase from a licensed dealer. Learn what questions it asks, how to complete it correctly, what happens during the background check, and why false answers are a federal crime.
All the Calibers an AR-15 Can Shoot
A complete guide to all the calibers an AR-15 can shoot, including .223/5.56, .300 Blackout, 6.5 Grendel, 6.8 SPC, .350 Legend, 9mm PCC, .458 SOCOM, and more.
Colorado Gun Control Bills Target Homemade Firearms and Barrel Sales
Colorado legislators advance new gun control bills restricting 3D-printed firearms and requiring firearm barrel sales through licensed dealers.