Category Archives: build kits

New Rifle Uppers Are Here – Check Them Out!

Posted on Monday, 22 September, 2025 by twobirdsflyingpub

FIREARMS SHOP SALE MAGS New Uppers Are Here New rifle uppers were recently added to the SIG Webstore. Transform your AR/M4 lower into a SPEAR-LT. Or choose the M400 upper which includes a two-stage trigger and our popular TANGO-MSR LPVO … Continue reading →

Posted in Ammunition, build kits, magazines | Tagged , , , | Comments Off on New Rifle Uppers Are Here – Check Them Out!

Groundbreaking Trident Barrels Now Available

Posted on Thursday, 3 October, 2024 by twobirdsflyingpub

X2 Dev Group Releases Trident Barrels for Builders Boise, ID (October 2024) – The same barrel technology at the heart of the incredible AR-X Lightfighter rifles are now available separately for agencies and hobbyists looking to get the most out … Continue reading →

Posted in build kits | Tagged , , | Comments Off on Groundbreaking Trident Barrels Now Available

LABOR DAY SALE: Upper Parts Bundle

Posted on Monday, 26 August, 2024 by twobirdsflyingpub

SHOP RIFLE PARTS   //  SHOP PISTOL PARTS  //  SHOP APPAREL LABOR DAY WEEKEND DEALS ARE HERE BUY NOW The M-LOK Mini Hand Stop is one of our most sought-after ergo parts. While helping you get a grip, it too can … Continue reading →

Posted in build kits, Promotions | Tagged | Comments Off on LABOR DAY SALE: Upper Parts Bundle

Brownells Unveils BRN-4 Stripped Upper

Posted on Wednesday, 12 April, 2023 by twobirdsflyingpub

Brownells Unveils BRN-4 Billet Stripped Receiver GRINNELL, Iowa (April 11, 2023) – Brownells unveiled the latest addition to its popular BRN-4 line, with the BRN-4 Billet Stripped Upper going live on http://www.Brownells.com Machined from a billet of aluminum, the stripped … Continue reading →

Posted in build kits | Tagged , | Comments Off on Brownells Unveils BRN-4 Stripped Upper

Brownells Launches BRN-4 Build Kits Compatible With Popular HK416 parts

Posted on Tuesday, 22 November, 2022 by twobirdsflyingpub

Brownells Unveils BRN-4 Build Kits Compatible with HK416 Parts GRINNELL, Iowa (November 21, 2022) – Brownells customers can now buy BRN-4 build kits and parts compatible with popular HK416 style rifles and pistols – at a significant savings compared to, … Continue reading →

Posted in build kits | Tagged , , | Comments Off on Brownells Launches BRN-4 Build Kits Compatible With Popular HK416 parts