mk12

  1. N

    Firearms WTT MK12 for 22 arc, 22 creedmoor, 223 AI

    Upper: BCM Mk12, has the collar, brake, full top rail, rear sight, gas buster CH, BCM bcg, KAC grip, KAC bipod mount (Upper alone is 2k from BCM) Lower: BCM lower, a2 stock, geissele SD-E trigger, ergo grip Painted as shown. I recently picked up a thermal for coyotes and am debating on either...
  2. T

    Firearms USMC MK12 Mod 1

    USMC MK12 Mod 1 PRICE LOWERED $6.5k Original high caliber sales built upper. C stamp keyhole reciever, Colt bcg, PRI gasbuster CH, Douglas barrel, ops long collar, brake, surplus 22h non lever stop rings, issued Marine Core leupold TS30A2 scope, KAC 99167 marked rail not the newer 21318...
  3. RPR6.5.0

    Optics Nightforce NXS 2.5-10x42

    Nightforce NXS 2.5-10x42 MOAR MOA reticle Digillum red/green $1600 shipped Purchased July 2024 for mk12 build, going a different route. Please each out with questions.
  4. longshot2000

    Suppressors Mk12 suppressor history - OPS Inc, Allen Engineering, etc.

    I spent some time digging through some old documents and talking to Ron and Alex and others. It took a lot more time than I anticipated, but wanted to share, for anyone interested in the over-the-barrel Mk12, M24, Gordon 723 suppressors from OPS Inc, and later Allen Engineering. I guess I...
    • longshot2000
    • Thread
    • aem5 allen engineering gordon car m24 mk12 ops inc
    • Replies: 14
    • Forum: The Armory
  5. B

    SOLD WTS: MK12 Mod 1

    Looking to sell a complete and unique piece of history, a pristine, unfired MK12 Mod 1. Parts are as follows: Colt Vietnam collector edition M16A1 lower, Colt C marked Square forge marked upper receiver, Colt C marked bolt carrier group, PRI gas buster charging handle, Knights armament 2 stage...
  6. A

    Nightforce NXS 3.5-15X50mm C429 vs Leupold Mark 4 ER/T 6.5-20x50 H58 110562

    So I'm looking for glass for my Mk12 Mod 1 build. I'm not ready to pony up for the purist "Clone Correct" optics but these are close enough for me. I'm going for a late GWOT build. Anyway, I have the opportunity to pickup the Leuy for $1100 and the NF for around $1350-1400. I've never owned...
  7. rubiconscott

    SOLD G19X RMR X300t SLR Safariland….

    Primarily looking to trade for a scope for my MK12 +/- cash/trade Cash price is $2,000 +/- depending on accessories I can split up parts 4-16 ATACR mil xt/ mil c 3.6-18 MK5hd mil pr2 ect… Nxs 2.5-10 mil Ect… … Glock 19x Milled for RMR and front serrations Custom color coyote cerekote RMR HRS...
  8. MolonLabe1977

    Optics WTS: Warne Precision mount and Mk12 optic w/ARMS-22M rings, flatline ops level

    Hide members, I am looking to sell optics and accessories that are sitting around unused. -First up is a Warne Precision Skyline mount with diving board in 35mm. Shows some wear around the screw holes from mounting/ unmounting optics. There is also one external blemish where the previous...
  9. B

    SOLD A.R.M.S. #32 Bipod Mount Harris NSN marked

    Used, previously painted, got most off. Lock up is very tight and functions as intended. $350 obo shipped paypal f/f - zelle - apple pay
  10. awayteamriker

    PRI MK12 Douglas Barrel?

    After much time reading reviews and opinions, I was all set to pull the trigger on a 16" Centurion MK12 Mod H barrel but just last night learned that PRI sells a Douglas MK12 Mod H barrel and I am once again torn between two options. I'm not seeing many reviews or reports on the PRI Douglas...
  11. S

    Firearms WTS Custom Gen 4 Noveske 18 inch SPR

    Custom Gen 4 Noveske 18 inch SPR Build For Sale *ATACR/Mount sold* No trades Price-Rifle only w/o optics or light- $2,500 The build: •Noveske Gen 4 Upper, Lower, and Handguard with Noveske parts (including black nitride Noveske BCG) •Centurion Arms MK12 18” Stainless Barrel with polished feed...
  12. abn_surfer

    SOLD **$100** 18" Ballistic Advantage Stainless SPR Barrel

    As the title states, I am selling a BA stainless SPR barrel chambered in 223 Wylde with a 1/8 twist rate. 1/2x28 thread count on the muzzle, the barrel comes with a rifle-length gas tube. The round count is 160 rounds of AAC 77Gr ammo which grouped at 1" or better.
  13. N

    Optics Looking to buy a salty set of arms 22 medium rings

    Looking to buy ARMS 30mm #22 Medium rings, saltier the better. I grabbed a set earlier this week, but one of the screw holes ended up being fully stripped…. Looking to pay around 130 if possible. Have an FDE PRI recce rail I can trade, I have an ambi PRI gas buster I can throw in as well.
  14. USMC-03XX

    Mk 12 build advice

    So to start off I’m not planning on ever running this suppressed. I have no preference of 18” or 16”, was leaning towards 16” because I like the balance. And prefer short. But if there’s legit reasons to go rifle length gas and 18” over mid 16” please educate me. Barrel is coming from centurion...
    • USMC-03XX
    • Thread
    • barrel centurion geissele geissele gov midwest industires mk12 tabbed gas block
    • Replies: 17
    • Forum: Semi-Automatic Rifles
  15. G

    Accessories ARMS #38 Swan Sleeve for MK12

    Found this sitting in a drawer, and figure someone else could use if. $500 shipped. Comes with original packaging as well.
  16. M

    Firearms Evolved Weapon Systems E-15 SPR 18"

    Evolve Weapon Systems factory rifle Unfired other than from manufacturer, has small dent in rail where pica-tinny was placed and the nut wasn't aligned properly. E-15 Enhanced SPR 18" SPR 5.56 Surefire Warcomp B5 Precision stick Badger ambi safety 2-stage trigger Shipping will depend on...
  17. T

    Accessories PRI Mk12 Mod 0 Gen III Handguard

    I'm going with the older Gen II handguard for my Mk12 build so I'm letting go of this handguard. Brand new, never mounted, and still sealed in the plastic it shipped with. No barrel nut wrench is included. I'm asking $280 shipped with insurance and tracking included. I accept most forms of...
  18. Range_time_therapy

    Accessories Garmin tactix C watch

    Garmin tactics Charlie watch-250 with 2 chargers.
  19. S

    SOLD “Mock 12” AR Build

    Built this rifle because I was infatuated with the Mk12 mod 1 but I'm not a cloner nor do I care about being "clone correct" and just wanted to smoke some coyotes with it but it just sits and never gets used and I want to build a 33xc and send 300gr bergers at 3150fps. Rifle has under 150rds...
  20. KT406

    Optics WTS Leupold MK4 2.5 x 8 w/QD mount

    For sale is my lightly used Leupold MK4 2.5 x 8 scope. If you are a MK12 clone builder you know exactly what this is. A new production of the original optic used from Larue. Comes with a QD mount from Larue. starting @ $1800.00 open to offers. Accepts PayPal G&S and Venmo.
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