Tag Archives: Upper Receiver

SAVE OVER $700 OFF MSRP: The Sandbox URG

Posted on Tuesday, 14 October, 2025 by twobirdsflyingpub

MISSION-READY. EXTREME VALUE. Save over $700 off MSRP with the Sandbox URG. This battle-proven M4A1 Upper Receiver Group comes pre-equipped with an EOTech EXPS3 Holographic Weapon Sight, EOTech G33 Magnifier, and a SureFire Scout Light Pro Flashlight. Save yourself time … Continue reading →

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Shop Popular Upper Receiver Groups

Posted on Tuesday, 7 October, 2025 by twobirdsflyingpub

CHANGE IT UP Make an old rifle feel brand new again with a new Upper Receiver Group. We’ve got the modern RIII upper with MLOK and the classic M4A1 with picatinny quad rails. Whether it’s a different caliber to try … Continue reading →

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ON SALE: SIG516 Upper Assembly

Posted on Friday, 5 November, 2021 by twobirdsflyingpub

FIREARMS  • AMMUNITION  • ELECTRO-OPTICS  • SUPPRESSORS  • AIRGUNS  • TRAINING

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Upper Receivers Back In Stock, Limited Quantities

Posted on Friday, 21 May, 2021 by twobirdsflyingpub

Limited quantities of the original, hinged, Vector upper receiver are now available for all calibers.  Order now while still available, they will sell fast! VECTOR GEN II HINGED UPPER RECEIVER $269.95 Give your Vector that classic look with the original … Continue reading →

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RESTOCK Alert! Upper Receivers, Extended Mags, Fire Control Groups, and more!

Posted on Tuesday, 1 September, 2020 by twobirdsflyingpub

Many of our most popular items are back in stock.  Some quantities are limited.  See below for more details and purchase now while still available, they will sell fast! VECTOR GEN II HINGED UPPER RECEIVER $269.95 Give your Vector that … Continue reading →

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Now Available – DD5 Upper Receiver Groups!

Posted on Friday, 3 January, 2020 by twobirdsflyingpub

— NOW AVAILABLE IN MULTIPLE CALIBERS — Up your game. The new DD5 Upper Receiver Groups feature adjustable gas blocks, our new Grip-N-Rip charging handle and a superfinished and DLC- coated bolt carrier group.  Whether you want to upgrade your … Continue reading →

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