W15QKN-16-d-0031 is for the grenadier sighting system (GSS) base contract, which will effectively engage targets with the M320/M320A1 grenade launcher module.

Ended Awarded Last action

Contract number
W15QKN16D0031
Awardee
Awarding agency
Task orders
16 $114,126,106 obligated

Award facts

Opportunity
Combined order value
$236,589,232 Current and potential, with all options
Last date to order 100% complete
IDV ceiling 75% used
$151,800,000.00
Award type
Multiple award
Who can order
Only the awarding agency
Contracting staff
Funding agency
PEO Soldier Acquisition Support Center, Department of Defense
Set-aside
No set-aside
Competition
Full and Open Competition · 3 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Program Executive Office Soldier awarded a multiple-award indefinite-delivery contract to Wilcox Industries Corp. on March 29, 2016, with a ceiling of $151.8 million and an ultimate completion date of June 20, 2025, for development and production of the Grenadier Sighting System (GSS), a specialized optical sighting module that engages targets effectively with the M320/M320A1 grenade launcher module. The contract carries no set-aside designation.

Work is performed at Wilcox Industries' facility in Newington, New Hampshire. The IDIQ supports the Army's soldier modernization efforts by providing advanced targeting and aiming capabilities for infantry grenadier operations.

Recent delivery orders under this IDIQ span production units, software updates, and developmental prototypes. On June 11, 2025, PEO Soldier issued a $15.2 million firm-fixed-price delivery order for GSS units and software update cables, completing September 30, 2026. On March 20, 2025, the U.S. Air Force Defense Finance and Accounting Service issued a $52,269.30 total small business set-aside delivery order for software update kits and cables, completing August 30, 2025. An April 17, 2024 delivery order valued at $12.1 million covers production units completing July 31, 2025. Additional orders from 2023 through 2019 include a $31.5 million production and first-article testing order (June 2019), developmental prototype orders under cost-plus-fixed-fee pricing ($2.76 million in June 2016 and $1.83 million in May 2018), and a $151.8 million delivery order for candidate systems issued March 30, 2016, constituting the contract's minimum guarantee. Orders also draw from ACC Picatinny, Navy NAVSUP Engineering Logistics Office, and PEO Ammunition. Wilcox Industries is a small business registered in SAM.gov since 2001 and holds ISO 9001:2015 certification.

Task orders

Task order Ordering agency Obligated Awarded
Delivery order for grenadier sighting system units and software update cables. W15QKN25F0271 ACC Picatinny $30,431,062
Delivery order for grenadier sighting system software update cables. W15QKN25F0155 ACC Picatinny $52,269
Delivery order for grenadier sighting system battery caps. W15QKN24F0387 ACC Picatinny $31,227
Delivery order for production grenadier sighting system units W15QKN24F0192 ACC Picatinny $24,121,930
Delivery order for production grenadier sighting system units W15QKN23F0527 ACC Picatinny $150,578
Delivery order for production grenadier sighting system units W15QKN23F0352 ACC Picatinny $10,476,997
Delivery order for production grenadier sighting system units W15QKN22F0365 ACC Picatinny $6,009,869
Delivery order for grenadier sighting system software update kits. W15QKN22F0180 Defense Contract Management Agency $162,225
Delivery order for grenadier sighting system units with high explosive air burst round upgrade. W15QKN21F0521 ACC Picatinny $309,104
Delivery order for production grenadier sighting system units W15QKN21F0402 ACC Picatinny $898,353
Delivery order for production grenadier sighting system units W15QKN21F0158 ACC Picatinny $3,326,181
Delivery order for GSS production units W15QKN20F0624 ACC Picatinny $15,200
Delivery order for production units and first article test W15QKN19F0604 ACC Picatinny $31,497,189
Delivery order for developmental prototypes in phase II. 0003 ACC Picatinny $1,828,096
Delivery order 0002 for developmental prototypes for the grenadier sighting system. ACC Picatinny $2,755,448
W15QKN-16-d-0031 delivery order 0001 is for the purchase of candidate systems, the contract minimum guarantee. ACC Picatinny $2,060,378
Show all 16

Transactions

Action Obligated Date
Change Order P00028 · Modification to incorporate engineering change proposal to update software. $0
Change Order P00027 · Modification to incorporate engineering change proposal L24S5102 $0
Other Administrative Action P00026 · Modification to update the narrative under line item number 0011. $0
Supplemental Agreement for work within scope P00025 · Incorporate packaging requirements for GSS battery cap assembly $0
Change Order P00024 · Modification to incorporate a line item number to procure battery cap assemblies. $0
Supplemental Agreement for work within scope P00023 · Modification to incorporate request for variances (rfvs) L24K8001 and L24S8064. $0
Change Order P00022 · Modification to incorporate engineering change proposals (ecps) L24S5013 and L24S5014. $0
Change Order P00020 · Modification to incorporate a request for variance (RFV) at no cost to the united states government. $0
Change Order P00019 · Modification to extend the period of performance for the contract by an additional 2 years and incorporate an engineering change proposal. $0
Change Order P00016 · The purpose of this modification is to incorporate engineering change proposal (ECP) L22S5058 onto contract. This is a cost savings ECP. $0
Supplemental Agreement for work within scope P00018 · Modification to incorporate an engineering change proposal at no cost to the united states government. $0
Change Order P00015 · Modification to incorporate engineering change proposal at no cost to the united states government. $0
Supplemental Agreement for work within scope P00017 · The purpose of this modification is to incorporate consideration offered for delivery schedule adjustments. $0
Supplemental Agreement for work within scope P00014 · Change of nomenclature from "armorer packout" to "GSS (grenadier sighting system)software update kit" $0
Supplemental Agreement for work within scope P00013 · Addition of a line item number to add the armorer packout to contract $0
Change Order P00012 · Change order to incorporate engineering change proposal and request for variance at no cost to the united states government. $0
Change Order P00011 · GSS production units $0
Change Order P00010 · Change order to incorporate engineering change proposals at no cost to the united states government. $0
Change Order P00009 · Modification to incorporate engineering change proposal $0
Change Order P00008 · Modification to incorporate request for variance and add section 889 clause $0
Change Order P00007 · Modification to incorporate engineering change proposal. $0
Change Order P00006 · Modification for incorporation of ECP and RFV. $0
Change Order P00005 · Modification to incorporate engineering change proposals to base contract. $0
Other Administrative Action A00002 $0
Other Administrative Action P00004 · Modification to update newly negotiated unit prices resulting from down select. $0
Other Administrative Action P00003 · Modification to provide updates to AR-PD-176 $0
Supplemental Agreement for work within scope P00002 · W15QKN-16-d-0031-P00002 is a modification to the basic contract to make some administrative revisions, add some attachments and government furnished property… $0
Other Administrative Action P00001 · MOD P0001 to basic to make administrative changes and update attachments/cdrls. $0
Original award $0
Show all 29

Quick answers

Who was awarded contract W15QKN16D0031?

W15QKN16D0031 was awarded to Wilcox Industries Corp. by ACC Picatinny (Army Contracting Command) on March 29, 2016.

How much is contract W15QKN16D0031 worth?

Orders under W15QKN16D0031 have obligated $114,126,106. Their combined current value, with exercised options, is $236,589,232. W15QKN16D0031's own ceiling is $151,800,000.

How many orders have been placed under contract W15QKN16D0031?

16 orders have been placed under W15QKN16D0031, the latest on June 11, 2025.

Which agency awarded contract W15QKN16D0031?

ACC Picatinny (Army Contracting Command) awarded W15QKN16D0031, with funding from PEO Soldier (Acquisition Support Center).

Who can order from contract W15QKN16D0031?

W15QKN16D0031 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract W15QKN16D0031 part of a contract vehicle?

Yes. W15QKN16D0031 is part of PEO-Soldier Grenadier Sighting System (GSS).

Was contract W15QKN16D0031 competed?

The extent of competition for W15QKN16D0031 was full and open competition. The government received 3 offers.

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