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PSE, short for Precision Shooting Equipment, was founded by Pete Shepley, a product engineer of Magnavox, as a part-time pursuit. Shepley was a specialist in creating archery equipment and created the company in 1970 to manufacture his own products. PSE was one of five companies to have produced the first compound bows. [5]
A disassembled Mauser action showing a partially disassembled receiver and bolt. In firearms terminology and law, the firearm frame or receiver is the part of a firearm which integrates other components by providing housing for internal action components such as the hammer, bolt or breechblock, firing pin and extractor, and has threaded interfaces for externally attaching ("receiving ...
The WarFairy P-15 is a 3D printed Fabrique Nationale P90 stock [1] [2] [3] made public around May 2013. [1] It was printed using a LulzBot Taz printer [4] via the fused deposition modeling (FDM) method. [5] It was created by WarFairy [2] [3] The stock works a lower receiver for the FN-P90 but would work with any standard AR. [4]
Rifles styled like the AR-15 come in many sizes and have many options, depending on the manufacturer. The lower receiver, without the receiver extension, rear takedown pin, and buttstock, is shown at bottom. An AR-15–style rifle is a lightweight semi-automatic rifle based on or similar to the Colt AR-15 design.
The AR-57 PDW upper is a new design on AR-15/M16 rifles, blending the AR-15/M16 lower with a lightweight, monolithic upper receiver system chambered in 5.7×28mm. This model is also sold as a complete rifle, supplied with two 50-round P90 magazines. [1]
The AR-15 uses an L-type flip, aperture rear sight and it is adjustable with two settings, 0 to 300 meters and 300 to 400 meters. [16] The front sight is a post adjustable for elevation. The rear sight can be adjusted for windage. The sights can be adjusted with a bullet tip or pointed tool. The AR-15 can also mount a scope on the carrying handle.
An image of the DEFCAD Charon AR-15 family. The DEFCAD Charon is an open source [ 1 ] 3D-printable AR-15 lower receiver project that was partially inspired by the Fabrique Nationale P90 . It began as a design exercise by a DEFCAD user to explore FDM additive manufacturing technology as a means of integrating the P90's ergonomics into a stock ...
The standard XM-15 has a forged 7075T6 aircraft-grade aluminum upper and lower receiver. Barrels of XM-15 firearms have a heavy profile and are hard chrome-lined 4150 alloy steel or 416 stainless steel. [2] [4] In Bushmaster's 2016 sales brochure, all new-production XM-15s are stated to be supplied with a 4150 steel barrel. [5]