AR- 45 ACP

Build it yourself - 45 ACP rifles and pistols as DIY projects. AR-45 .45 ACP Uppers, Kits, Lowers and Accessories. AR-45 ACP is compatible with large frame Glock mags, including 21, 30 and 41 Mags. 

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  • AR-45 .45 ACP 16" MLOK COMPLETE RIFLE KIT W/HEAVY BUFFER, NON-LRBHO
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR AR-45 .45 ACP 16" MLOK COMPLETE RIFLE KIT W/HEAVY BUFFER, NON-LRBHO.  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT 80% LOWER RECEIVER, CAN BE PURCHASED SEPARATELY.  AR-45 RIFLE KIT FEATUR..
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR ...
    $599.95$749.99
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  • AR-45 .45 ACP 16" MLOK UNASSEMBLED UPPER KIT W/BCG, NON-LRBHO
    AR-45 .45 ACP 16" MLOK UNASSEMBLED UPPER KIT W/ BCG, NON-LRBHO BARREL - 16" 45 ACP MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. CHAMBERED IN 45 ACP.  TWIST: 1:16. 5/8-24 MUZZLE BRAKE THREADS. INTEGRATED FEED RAMP. BARREL IS FINISHED OFF WITH A2 FLASH HIDER DE..
    AR-45 .45 ACP 16" MLOK UNASSEMBLED UPPER KIT W/ BCG, NON-LRBHO B...
    $449.95$549.99
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  • AR-45 .45 ACP 7.5" MLOK COMPLETE PISTOL KIT W/HEAVY BUFFER, NON-LRBHO
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR AR-45 .45 ACP 7f.5" MLOK COMPLETE PISTOL KIT W/HEAVY BUFFER, NON-LRBHO.  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT LOWER RECEIVER, CAN BE PURCHASED SEPARATELY.  AR-45 PISTOL KIT FEATURES: ..
    MORIARTI ARMAMENTS IS PROUD TO PRESENT AN INTRODUCTORY KIT FOR AR-4...
    $499.95$699.99
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  • AR-45 .45 ACP 8" SLICK SIDE PREMIUM CONE PISTOL KIT / MLOK / LRBHO
    AR-45 .45 ACP 8" SLICK SIDE PREMIUM CONE PISTOL KIT / MLOK / LRBHO IS BUILD ON A SLICK SIDE BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT LOWER RECEIVER, CAN BE PURCHASED SEPARATELY. AR-4..
    AR-45 .45 ACP 8" SLICK SIDE PREMIUM CONE PISTOL KIT / MLOK / LRBHO&...
    $649.95$759.99