JP Enterprises 22lr Upper - AR15.COM
2015年2月23日 · Upper: JPNC22 (Nordic bolt/upper receiver and JP match barrel) Hand guard: Extra long JP rapid configuration hand guard system. Optics: Vortex Crossfire Gen II Irons: …
JP Rifle .22 Rimfire upper, anyone? - AR15.COM
2021年2月12日 · I have a couple other AR22 of various bolt types including CMMG and the JP bolt and barrel assembly is unique in that it doesn't rely on a set of rails reciprocate and there's …
Anyone tried the JP Enterprises PSC-11 dual charging upper
2011年10月18日 · I have a full blown PSC-11 rifle, with Billet side charger upper, 18" heavy barrel, heat dissipator, Mil-LE handguard, JP compensator, bolt carrier, bolt etc. This upper is …
Review: Gibbz Arms Side-Charging AR15 Upper - AR15.COM
2014年5月3日 · The carrier I used is made by JP, and JP adds that cutout for use with their own JP-branded side-charging upper. The Gibbz charging handle does not sit low enough to get …
Equipment Exchange - AR15.COMView Topic - AR15.COM
2025年3月2日 · Purchased September 2022, upper is practically brand new Minimal rounds through upper Selling because I have no interest in shooting 22lr anymore Comes with 3 black …
Anyone actually used a MEAN Arms Bearing Delay PCC upper
2024年9月11日 · At $1500 the Mean upper is nearly the same price as a complete CMMG Resolute Mk4 using same ENDOmags but if it offers reduced recoil and less dot bounce it …
JP Enterprises JP-15 Complete Upper 223 Wylde - AR15.COM
2024年9月5日 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
All upper receivers should be “thermofit” - AR15.COM
2023年6月3日 · The upper minimum bore ID is 1.000", add the specified anodizing thickness you get a minimum of 0.9988". The maximum OD of the extension is 0.9987". That is going to …
Thermo-fit™ barrel mounting system - AR15.COM
2008年5月30日 · JP enterprises has a system to fit the barrel to the upper and I quote their site. "The CTR-02 upper receiver also features another new JP design feature, the Thermo-fit™ …
Issues with centering barrels in JP handguards? - AR15.COM
2021年2月20日 · Normally, when I'm installing the handguards, I can achieve about .010-.020" deviation at any measured point around the OD of the handguard, to the OD of the barrel. …