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    How to improve accuracy of a short barreled rifle(Post)

    Last updated: October 16, 2018 We got a note today: Q: Dear Charlie, I am having trouble with my 10.5" SBR. I am getting 3 and 4 inch patterns at 100 yrds. What should I do to improve performance?

    Precision barrel making: the Mk11 and M110(Post)

    Last updated: December 18, 2018 Precision Barrel Making: The Mk11 and M110 Story Posted by Charlie's Custom Clones · Dec 18, 2018 · Updated for clone builders and military rifle enthusiasts For ove

    MK18 Build Hub(Page)

    MK18 Build Guide — Clone-Correct SOPMOD Mod 1 Specification The MK18 CQBR is the most-fielded short-barrel upper receiver group in USSOCOM — and the most often built wrong. This page covers exactly...

    The Gordon Carbine: History, Hollywood, and Homegrown(Post)

    Last updated: November 24, 2022 The full 1993 system breakdown — the 723 vs 727 branches and the Three Gordons framework — is laid out in 1993: Delta Had Already Built the Modern Carbine. Collectors

    The Mk18 Build Sheet: Mod 0, Mod 1 & Current Issue | CCC(Post)

    Last updated: May 16, 2026 The M4-Delta carbine of 1993 predates the Mk18 lineage documented here; that earlier system is covered in 1993: Delta Had Already Built the Modern Carbine. CHARLIE'S CUST

    URG-I Build Hub(Page)

    URG-I Build Hub | Clone-Correct Geissele USSOCOM Upper Receiver Group The URG-I — Upper Receiver Group Improved — is the upper assembly USSOCOM adopted to replace the legacy MK18 and M4A1 upper...

    Mk18 CQBR Reference Guide — Mod 0, Mod 1, and Mod 3(Page)

    New: MK18 Build Hub — clone-correct parts list and Mod 0 / Mod 1 / Mod 3 comparison in one page.

    The XM2010 Army Sniper Rifle(Post)

    Last updated: May 31, 2026 The XM2010 RACS Deployment Kit — Demo Unit Complete deployment kit: rifle, Schmidt & Bender PMII, suppressor, and fitted Pelican case. Military-spec .300 Win Mag. In

    Gordon Carbine(Page)

    Ops Inc. 12th Model Style Silencers:AEM5 & OCM5 - What You Need To Know Ops Inc. suppressor visible on bottom. Brake and collar visible on top. Mk12 Mod 0 shown. What makes an icon? There are...

    The Mk12 and The OPS Inc / AEM5 Suppressor Evolution(Post)

    Last updated: October 11, 2024 The original M4-Delta suppressor system and the later Type 03 AEM5 geometry are two different things — the distinction is drawn in 1993: Delta Had Already Built the Mod

    MK12 SPR — Clone-Correct Special Purpose Rifles(Page)

    MK12 SPR — Clone-Correct Special Purpose Rifles The MK12 Special Purpose Rifle is one of the most requested clones in the game — and one of the most often built wrong. Crane Naval Surface...

    1993: Delta Had Already Built the Modern Carbine(Post)

    Delta Force · Somalia · 1993 Members of Delta Force near Mogadishu, 1993. Courtesy of Chris Faris / Military Times. Delta did not merely shorten the M16. By the early 1990s, it was treating the

    ​All You Need to Know About Blast Deflectors and Flash Cans in 2024(Post)

    Last updated: June 2, 2024 All You Need to Know About Blast Deflectors and Flash Cans in 2024 Image courtesy of David Bade and Athlon OutdoorsProtect Your Hearing and Manage Recoil: Discover

    Gordon Carbine Build List (Post)

    Last updated: December 21, 2022 Before choosing parts, read the historical framework in 1993: Delta Had Already Built the Modern Carbine. Gordon Carbine Build List Upper Upper Receiver Clone Correc

    How to Choose a Best All Around Scope(Post)

    Last updated: February 15, 2019 QUESTION: Hey, Charlie, I am in the build queue for my next rifle which will be a true multi-caliber system in .338 Lapua Magnum, .300 Winchester Magnum and .308 W

    Shipping - Timing, International, Restrictions(Page)

    Shipping Purchases are shipped in the order in which they are received, although priority is given to expedited shipping, like UPS 3-day and next day air, and USPS Priority Mail...