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 ...
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.
图示为活塞导杆和bolt carrier group的接触点(背景中上为custom R700,右下为custom glock) 说完了这些,我们再来看看,另一关键部分,枪管。 在美国,AR的枪管长度,不光是性能问题,更是法律问题。 在美国的法律中,步枪枪管必须在16英寸之上,这包括枪管自身长度,或者是枪管长度+焊接上的枪口装置的总长度。否则,就只能...
因此，步枪长度的瓦斯导管对枪机（bolt carrier group）产生的压力最小，而卡宾枪长度的导管则会产生最大压力。管壁厚度 对枪管性能有着重要影响。它不仅关系到射击时的精准度和耐热性，还影响到枪管的重量和整体重心。市场上常见的管壁厚度分为三种：light weight、government和heavy barrel。其中，light weight管壁最...
Bolt Face 枪栓组件 右图是完全装好的BCG,明眼人应该看出不同吧? 枪机拉柄(charging handle)可是 PRI 的 Gas buster 哟 枪栓组件(Bolt Carrier Group,简称BCG → 不是咨询公司) ,也是AR系统的重要部件之一。这支枪的gas key,也就是BCG最上方的螺丝零件看起来侧面的挤压紧固做得不是特别到位。但究竟有没有问题...
We specialize in high-quality American-made firearms components and assemblies for the 9mm AR, AR-15, and AR-10 platforms. Our bolt carrier group products are engineered and manufactured from only high-quality materials. Call us today to find out how we can help!
Nickel Boron Bolt Carrier group add $90.00 Choose a caliber from the menu above. ¾-MOA accuracy guarantee @ 100 Yards 3 shot group with selected factory ammo. 308Win, 243Win , 6.5 Creedmoor, 6mm Creedmoor, Most other calibers Sub MOA or Better. ...
Parts such as the bolt carrier group, the barrel, the lower receiver, and the upper receiver take the brunt of the force. Visualizing the explosive force can help one think about the pressure being delivered while the AR15 is in operation. A quality BCG will have the carrier machined from ...
by AR15 Tactical | Nov 24, 2020 | 9mm AR15 Bolt Carrier Group Purpose-built for 9mm AR-15 pistol caliber carbines, Faxon Firearm’s Generation 2 PCC blow-back carriers keep the features of the well-loved first Gen BCG with modern improvements. Faxon maintains the dual COLT/GLOCK compatibl...
AR18抛弃原本的切削铝制机匣采用降低成本的冲压钢制机匣,内部上导气方式也是采用了杆撞式活塞导气代替气吹式原理,为了枪托折叠AR18放弃原始设计上的缓冲管(buffer tube),由两根导杆组成的复进装置移植到BCG(Bolt Carrier Group枪机组以下为了偷懒部分简称BCG)上方起到复进和引导BCG运动的作用,复进装置导杆穿过BC...