Colt M5, next generation AR-15
About five months ago, I began my review of the Colt M5. Now, this is about twice as long as I usually take, but with this rifle, I wanted to…
Fundamentals of Gas Pressure/port size, relative to function- in the M4/AR.
The following is BPM Inc. industry Technical document with fundamentals of Gas Pressure/port size, relative to function- in the M4/AR weapons platform. Includes excerpts/statements /quotes from leading industry discussions in…
CZ Ti Reflex Silencer
Several months ago, the CZ Ti Reflex silencer showed up for review, and we put it to the test right away. Note the ridges on the silencer where the body…
Riton RT-S MOD 3 GEN2 1-4X24/IR
It was a couple of months ago I received the Riton RT-S MOD 3 Gen 2 1-4×24/IR and mounted it onto the obnoxious Barnes Precision Machine 7.5″ pistol to begin…
Magpump, an extra hand at the shooting bench.
I was at a Sig Sauer/High Speed Gear media day earlier this year, you can see that article and video by following this link, and during the live fire portion…
Pros & Cons of a full weight bolt carrier group in an AR
The top BCG is a full auto as compared to the “neutered” BCG at the bottom. Notice the difference in the rear. The weight of a Bolt Carrier Group, or…
Stag Arms AR-15, ready for the dragstrip
It was a few months ago I got a test rifle from Stag Arms to wring out. Though I was somewhat familiar with the company I had little experience with…
Elftmann Tactical AR-15 drop in trigger.
I received an Elftmann Tactical drop in 3 Gun trigger for an AR-15 to review and swapped it in my Barnes Precision Machine SBR AR-15, reviewed here. Though there was…
It appears the BATF has reversed it’s opinion on shouldering a AR pistol brace.
SB Tactical has released a statement in it’s blog, that can be found by following this link, announcing The Bureau of Alcohol, Tobacco, Firearms, and Explosives issued a reversal letter…
Advantages Nickel Boron/Nitro Met on BCG and barrel for AR rifle.
Advantages and benefits of Ni B, nickel boron, and nitro met, salt bath nitride on AR bolt carrier group, barrel, and gas tube assemblies. This is an inexpensive modern technology…