开闭锁螺旋槽设置在侧面,为了防止在枪机复进过程中提前旋转,AR-18在上机匣焊了一条枪机轨道。在枪机框的后方,击针固定销下方,有个和开锁状态时的导柱处于同一水平面的枪机框导柱(注意不是枪机导柱Cam Pin,是Bolt Carrier Pin),用来分担一部分复进时枪机导柱和枪机导轨的摩擦力,大概是这个所谓的枪机框导柱没什么用...
开闭锁螺旋槽设置在侧面,为了防止在枪机复进过程中提前旋转,AR-18在上机匣焊了一条枪机轨道。在枪机框的后方,击针固定销下方,有个和开锁状态时的导柱处于同一水平面的枪机框导柱(注意不是枪机导柱Cam Pin,是Bolt Carrier Pin),用来分担一部分复进时枪机导柱和枪机导轨的摩擦力,大概是这个所谓的枪机框导柱没什么用...
His question was simple enough, “I’m trying to find info on my Sterling AR180, would you by chance know anything about this serial No. A101XX?” If you know much about the AR18/180 platform that should raise some questions, 180 serial numbers don’t have an “A” prefix, they hav...
Premium bolt action hunting rifles. MSRP $434 - $2,670 .22 LR/.308 WIN/6 CM/6.5 CM/ 6.5 PRC/.300 Win Mag/7mm Rem Mag/7mm PRC/ .300 PRC/.270 WIN/.30-06 Saint PistolSeries Compact AR Pistols designed for exceptional maneuverability. ...
Whether you’re building your first AR, upgrading a firearm for improved performance, or replacing a malfunctioning part, you’ll find the perfect AR-15 bolt carrier group in our quality-first components collection. Show: 31 Per Page Sort By: By Review Add to Cart The item has been ...
In fact, the gas system of the BRN-180 shares similarities with the HK 416 series, including the French 416F and the USMC M27 IAR. Even the Sig Sauer MCX employs a comparable gas system and a similar bolt carrier. For those looking to enter the folding rifle realm at a more affordable...
The Faxon 7.62x39 bolt carrier group both looks and performs better than any we can find. We were unsatisfied with the BCGs on the market, so we made our own.
Firing Pin Tunnel in Carrier .157 Firing Pin Body .154 - .001 Gas Tube Tip .180 Ref Cam hole in Bolt .31275 � .00075 Out of specification can cause excessive wear and malfunctionsBARREL WEAR AND TEAR Because the 5.56/.233 is a fairly high intensity round, barrel throat wear can...
Proper Mil-Spec Bolt Carrier Group, which is the heart of an AR. 8:1 twist rate. Quality finish. Stock is an improvement on the usual basic carbine stock. Cons Accuracy could be better. I personally don’t like the massive logos on the receiver. ...
The biggest change since the Gen 2 model is the triangular cuts in the lower part. These allow you tofit a wider variety ofbolt carrier groups(BCGs). We think this is an important fix over the Gen 2 models. Need an easy installation?