Uintah Precision is the industry-leading bolt action upper receiver option for AR rifles. Our complete bolt action upper receivers are designed to work with nearly any standard AR assembly. It feeds out of your standard AR magazines, so there are no modifications necessary. ...
An upper receiver for the one family of firearms allows for the use of a bolt of another firearm family in the firearm action. In the depicted embodiment, an AR-15 bolt and its carrier group are simple drop-in with only the addition of a sear plate, clamp, and an insert into the ...
A sub caliber action device installable within an upper receiver of an AR-15 type firearm which interfaces with an upper receiver mounted forward assist for use with such as .22 caliber ammunition. The device includes a generally elongated receiver plate exhibiting a generally lengthwise extending no...
If you've read our guide to thebest AR-15 stripped lower receivers, you've read us warning against polymer receivers. This is because the force of the action cycling in a 5.56/.223 rifle can break polymer receivers. When dealing with the far less powerful .22 LR round, however, this i...
Cotter pin anti rotation mechanism for accommodating sub caliber ammunition utilized in an AR-15 type firearm An anti-rotation feature incorporated between a cotter pin and a sub caliber action device installable within an upper receiver of a firearm. A receiver plate exhibits a notched interior for...
A bolt assembly for a firearm such as an auto-loading or pump action shotgun includes a bolt body, bolt carrier and a bolt head. The bolt head is received within the bolt body and is rotatable within the bolt body to lock the bolt assemb... NORTON, Vincent,BAKER, Travis, T. 被引量...
You can find the bolt carrier group in any semi-automatic rifle or pistol. It acts as the primary action mechanism of a firearm. It also houses the bolt and resets your firearms hammer. The bolt carrier group is an indispensable part of your AR-15. Located in the upper receiver, it’s...
Designing something they call “radial blowback” is basically a turning bolt that very closely mimics the action of a normal AR-15 BCG in that it turns and locks into the barrel. But this is absolutely not compatible with a normal AR-15, instead, this BCG has a cam path cut much more...
action on them at this point. daccess-ods.un.org 在协商期间提出、可能值得会员国今后进一步审议的政策构想以粗体字显 示,但秘书长并没有请大会在此阶段就这些建议采取具体行动。 daccess-ods.un.org Hydratight’s range of safe and reliable foundation bolt tensioners will secure any type of bolt to...
the finger paddle138moves downward as the bolt catch engages and rotates outward. This action causes the L lever101to pivot on the elbow134pivot pin107in opening140and move the bottom pad302(see FIG. 3) of the bolt catch lever102. With the top paddle104in the downward position, an operat...