M4 Rifle and Parts in 5.56x45mm NATO Caliber

Amendment A00005 is issued to change the total evaluated price listed in section III.10, ADDENDUM TO 52.212-1,

INSTRUCTIONS TO OFFERORS from "items listed in the shaded area (lines 7–17) of Attachment 2 - Price Sheet" to "items listed in the shaded area (lines 6–18) of Attachment 2 - Price Sheet". This is an informational change only. No additional submittal is required or will be accepted. Only those offerors who submitted proposals by the closing date and time may respond. No new proposals will be accepted. There are no other changes. There is no extension to the due date and time. Amendment A00004 is issued to extend the hour and date for receipt of offers to 8:00am ET, June 10,2026. Amendment A00003 is issued to

1) incorporate the revised Statement of Work dated 5-20-2026. This revision adds a web link to section 3.3.6, corrects section 4.3.4.i. & l., 4.3.5.h & k., 4.5.4.a., 4.6.8.b., and corrects numbering for sections 6.5, 6.6 and 6.7.

2) Replace RFP section III.10 Addendum to 52.212-1,

Instructions to Offerors with a revised section III.10. This revision adds the Stripped Lower Receiver Select Fire and Semi to section 4. Proposal Preparation and Content, Volume I, Components. and

3) Provide responses to