Aug 25, 2006 · I had RDTS convert a 2nd HK91 to a 51IMP SBR for me. Gun is excellent ( I do not touch clones). Read all the material I could find before making decision on who.

Jul 2, 2022 · Congrats on getting your HK SP5’s into their SBR form. You did an excellent job explaining the procedures you went thru along the way; and I think this post will help assist many others along their SBR journey. Enjoy those beauty’s!

Dec 18, 2011 · I recently got my paperwork back from the ATF and was finally able to turn my PDW into the SBR I wanted it to be. All of the upgrades pictured, with the exception of the AFG and the optic, were purchased from HKparts.net and the customer service there was awesome.

Sep 10, 2020 · The HK-91 system is old, but extraordinarily reliable as a battle rifle. Good ammo would usually shoot about 1-1.25 inches at 100 yards. Williams trigger specialties can do a superb trigger job on those rifles.

Feb 4, 2020 · Has anyone suppressed a HK51 or PTR 91? Hey everyone, I am wondering what can would be best to put onto this type of gun. I really like the overall look of an SBR'd HK51 clone (8.5in config). I am also currently waiting on a PBS-1 wolverine to get approved. Would that be suppressor be good or could I get away with using my Sig Sauer 762 ti?

Aug 3, 2022 · I had a G3K SBR built from an HK91 by RDTS. Put a Fleming sear pack on it and it's pretty uncontrollable even with the full stock. Shot it once and ended up selling it few years later.

Oct 1, 2022 · So this HK has a slightly longer barrel at like 10.5 inches. Makes up for it with the ability to hold more ammo though. https://www.youtube.com/watch?v=MUHrKFErAIU

Sep 20, 2009 · Im on a suppresor kick now and want to get one for my HK91. What are my options for it? Whos running what and how do you like it. I like surefire...

Nov 9, 2023 · Old school Vollmer HK51 HK-51 HK51A3 sear ready. Pinned and welded barrel extension. Simply SBR it and remove the barrel extension. They don't come much nicer. Buyer can pickup in person in Atlanta or will ship for $50. Shipping is $90 if you require it be sent from an FFL. Check, MO, and some electronic payments accepted.

hk hk91 308 GI#: 103042870 HK HK91 chambered in 308, has a collaspable stock, extra fixed stock, ARMS scope mount and 6 magazines. $3995.00 plus $75.00 insured and shipped to your FFL dealer.