Question about using 4X4 steel tubing to support a roof
2011年1月21日 · actually concrete is full of some very caustic materials and eats the hell out of metal, main one being lime im thinking if wind is your problem then 6x6 post in the ground will …
What thickness of steel can stop a 223/556 round? - AR15.COM
2006年5月28日 · I just shot at 1/2" scrap steel plates I put together. I believe it was mild steel. The 7.62x39 AR 15 penetrated about 1/4-1/2 way. The 91/30 Russian Mosin Nagant penetrated …
Advantage vs. Wildfire vs. Bendpak vs. Triumph 9000 lb. 4 post …
2019年11月21日 · PSS; instead of the trolley jack that Bendpak sells, I went the cheapo/redneck route. I bought a 4x4 timber, cut it to length to fit between the rails and bought a bottle jack. I …
ACOG w/ back up irons - AR15.COM
2022年9月1日 · The post on the Colt seemed considerably narrower. I was still able to shoot less than 2" five-round groups at 50 yards using Wolf steel case. However, a finer front post would …
Cutting Down A Front Sight Base - AR15.COM
2012年3月9日 · I went thru 2-3 cutoff wheels but I got it right where I wanted it. After that, I samned down the edges and beveled the sides for a rounded look. Havent refinished yet as …
CarlosC's definitive guide to AK bayonets (updated 7-5-24
2021年10月20日 · Russian bayonets -First up in pics are my M1951s that include -top to bottom- a late model with black-painted metal in excellent condition, an early model with a blued finish, …
Beretta 92 Variants and FAQ (M9 vs 92FS) - AR15.COM
2014年5月5日 · Original post - Beretta 92 variants Post 1 - 92FS vs M9 Post 2 - Spring weights, technical specs and links I thought I'd consolidate a lot of information and questions people …
Advice on converting Bushmaster Carbon 15 to metal upper and …
2016年9月16日 · I found a older post where someone did it and everything from the carbon fix but the Barrel Nut, Rear takedown pin, and Trigger guard bar. The gun is never fired and I'd …
Metal Working Forum - AR15.COM
2024年5月30日 · Last Post Collector for Metal Working Tutorials and Saved Threads. AeroE. AeroE Replies: 3 ...
ar15.com - Your Firearm Resource. (AR-15, AR-10, M4, M16, AK …
Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.